Search a number
-
+
110011312000 = 275331221797
BaseRepresentation
bin110011001110100101…
…1110110011110000000
3101111221212200200112001
41212131023312132000
53300300343441000
6122312152113344
710643116503022
oct1463513663600
9344855620461
10110011312000
1142723576a77
12193a2695854
13a4b295a9b5
1454788ca012
152cdd0ce46a
hex199d2f6780

110011312000 has 128 divisors (see below), whose sum is σ = 282339982080. Its totient is φ = 42584832000.

The previous prime is 110011311979. The next prime is 110011312001. The reversal of 110011312000 is 213110011.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1100113120002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011312001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385102 + ... + 606898.

It is an arithmetic number, because the mean of its divisors is an integer number (2205781110).

Almost surely, 2110011312000 is an apocalyptic number.

110011312000 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 110011312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141169991040).

110011312000 is an abundant number, since it is smaller than the sum of its proper divisors (172328670080).

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

110011312000 is an equidigital number, since it uses as much as digits as its factorization.

110011312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221857 (or 221835 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 110011312000 its reverse (213110011), we get a palindrome (110224422011).

The spelling of 110011312000 in words is "one hundred ten billion, eleven million, three hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 125 128 155 160 200 248 250 310 320 400 496 500 620 640 775 800 992 1000 1240 1550 1600 1984 2000 2480 3100 3200 3875 3968 4000 4960 6200 7750 8000 9920 12400 15500 16000 19840 24800 31000 49600 62000 99200 124000 221797 248000 443594 496000 887188 1108985 1774376 2217970 3548752 4435940 5544925 6875707 7097504 8871880 11089850 13751414 14195008 17743760 22179700 27502828 27724625 28390016 34378535 35487520 44359400 55005656 55449250 68757070 70975040 88718800 110011312 110898500 137514140 141950080 171892675 177437600 220022624 221797000 275028280 343785350 354875200 440045248 443594000 550056560 687570700 709750400 859463375 880090496 887188000 1100113120 1375141400 1718926750 1774376000 2200226240 2750282800 3437853500 3548752000 4400452480 5500565600 6875707000 11001131200 13751414000 22002262400 27502828000 55005656000 110011312000