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10031120000 = 27541111399
BaseRepresentation
bin10010101011110011…
…01011111010000000
3221220002022200201222
421111321223322000
5131020431320000
64335213414212
7503403053546
oct112571537200
927802280658
1010031120000
11428833aa20
121b3b49a368
13c3b295185
146b2343d96
153da9a8a85
hex255e6be80

10031120000 has 160 divisors (see below), whose sum is σ = 27244404000. Its totient is φ = 3647360000.

The previous prime is 10031119993. The next prime is 10031120017. The reversal of 10031120000 is 2113001.

10031120000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10031120000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 874301 + ... + 885699.

It is an arithmetic number, because the mean of its divisors is an integer number (170277525).

Almost surely, 210031120000 is an apocalyptic number.

10031120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13622202000).

10031120000 is an abundant number, since it is smaller than the sum of its proper divisors (17213284000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031120000 is an equidigital number, since it uses as much as digits as its factorization.

10031120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11444 (or 11417 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10031120000 its reverse (2113001), we get a palindrome (10033233001).

It can be divided in two parts, 10031 and 120000, that added together give a palindrome (130031).

The spelling of 10031120000 in words is "ten billion, thirty-one million, one hundred twenty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 128 160 176 200 220 250 275 320 352 400 440 500 550 625 640 704 800 880 1000 1100 1250 1375 1408 1600 1760 2000 2200 2500 2750 3200 3520 4000 4400 5000 5500 6875 7040 8000 8800 10000 11000 11399 13750 16000 17600 20000 22000 22798 27500 35200 40000 44000 45596 55000 56995 80000 88000 91192 110000 113990 125389 176000 182384 220000 227980 250778 284975 364768 440000 455960 501556 569950 626945 729536 880000 911920 1003112 1139900 1253890 1424875 1459072 1823840 2006224 2279800 2507780 2849750 3134725 3647680 4012448 4559600 5015560 5699500 6269450 7124375 7295360 8024896 9119200 10031120 11399000 12538900 14248750 15673625 16049792 18238400 20062240 22798000 25077800 28497500 31347250 36476800 40124480 45596000 50155600 56995000 62694500 78368125 80248960 91192000 100311200 113990000 125389000 156736250 182384000 200622400 227980000 250778000 313472500 401244800 455960000 501556000 626945000 911920000 1003112000 1253890000 2006224000 2507780000 5015560000 10031120000