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10002011210000 = 24541831354617
BaseRepresentation
bin1001000110001100011001…
…0100110100000100010000
31022102011221100200022021122
42101203012110310010100
52302333104332210000
633134505512141412
72051423106345305
oct221430624640420
938364840608248
1010002011210000
113206913637947
121156559397868
13577254a29104
142681582a50ac
151252967bc085
hex918c6534110

10002011210000 has 100 divisors (see below), whose sum is σ = 24217635072972. Its totient is φ = 4000512768000.

The previous prime is 10002011209987. The next prime is 10002011210017. The reversal of 10002011210000 is 1211020001.

It can be written as a sum of positive squares in 10 ways, for example, as 8269144374544 + 1732866835456 = 2875612^2 + 1316384^2 .

It is a tau number, because it is divible by the number of its divisors (100).

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 10002011210000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 183102692 + ... + 183157308.

Almost surely, 210002011210000 is an apocalyptic number.

10002011210000 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 10002011210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12108817536486).

10002011210000 is an abundant number, since it is smaller than the sum of its proper divisors (14215623862972).

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

10002011210000 is an equidigital number, since it uses as much as digits as its factorization.

10002011210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72958 (or 72937 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10002011210000 its reverse (1211020001), we get a palindrome (10003222230001).

The spelling of 10002011210000 in words is "ten trillion, two billion, eleven million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 18313 36626 54617 73252 91565 109234 146504 183130 218468 273085 293008 366260 436936 457825 546170 732520 873872 915650 1092340 1365425 1465040 1831300 2184680 2289125 2730850 3662600 4369360 4578250 5461700 6827125 7325200 9156500 10923400 11445625 13654250 18313000 21846800 22891250 27308500 34135625 36626000 45782500 54617000 68271250 91565000 109234000 136542500 183130000 273085000 546170000 1000201121 2000402242 4000804484 5001005605 8001608968 10002011210 16003217936 20004022420 25005028025 40008044840 50010056050 80016089680 100020112100 125025140125 200040224200 250050280250 400080448400 500100560500 625125700625 1000201121000 1250251401250 2000402242000 2500502802500 5001005605000 10002011210000