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20100000112310 = 2519928135944849
BaseRepresentation
bin1001001000111111001010…
…10111011101111010110110
32122011112121120022112222002
410210133211113131322312
510113304300012043220
6110425451303335302
74143114511655546
oct444374527357266
978145546275862
1020100000112310
11644a3a906a558
122307621451532
13b2a563b32621
144d6bb930b326
1524cca90e3c75
hex1247e55ddeb6

20100000112310 has 32 divisors (see below), whose sum is σ = 36491211720000. Its totient is φ = 7971129492480.

The previous prime is 20100000112253. The next prime is 20100000112427. The reversal of 20100000112310 is 1321100000102.

It is a super-2 number, since 2×201000001123102 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20100000112291 and 20100000112300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17413235 + ... + 18531614.

It is an arithmetic number, because the mean of its divisors is an integer number (1140350366250).

Almost surely, 220100000112310 is an apocalyptic number.

20100000112310 is a deficient number, since it is larger than the sum of its proper divisors (16391211607690).

20100000112310 is a wasteful number, since it uses less digits than its factorization.

20100000112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35945336.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20100000112310 its reverse (1321100000102), we get a palindrome (21421100112412).

The spelling of 20100000112310 in words is "twenty trillion, one hundred billion, one hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 199 281 398 562 995 1405 1990 2810 55919 111838 279595 559190 35944849 71889698 179724245 359448490 7153024951 10100502569 14306049902 20201005138 35765124755 50502512845 71530249510 101005025690 2010000011231 4020000022462 10050000056155 20100000112310