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10111104231 = 319916936523
BaseRepresentation
bin10010110101010101…
…10011010011100111
3222002122211022110220
421122222303103213
5131201420313411
64351152015423
7505363652664
oct113252632347
928078738426
1010111104231
114319500298
121b62231573
13c51a1b317
146bcc04a6b
153e2a07b06
hex25aab34e7

10111104231 has 8 divisors (see below), whose sum is σ = 13549219200. Its totient is φ = 6706862712.

The previous prime is 10111104193. The next prime is 10111104299. The reversal of 10111104231 is 13240111101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10111104231 - 26 = 10111104167 is a prime.

It is a super-2 number, since 2×101111042312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10111104231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111104931) 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 7 ways as a sum of consecutive naturals, for example, 8467665 + ... + 8468858.

It is an arithmetic number, because the mean of its divisors is an integer number (1693652400).

Almost surely, 210111104231 is an apocalyptic number.

10111104231 is a deficient number, since it is larger than the sum of its proper divisors (3438114969).

10111104231 is a wasteful number, since it uses less digits than its factorization.

10111104231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16936725.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10111104231 its reverse (13240111101), we get a palindrome (23351215332).

The spelling of 10111104231 in words is "ten billion, one hundred eleven million, one hundred four thousand, two hundred thirty-one".

Divisors: 1 3 199 597 16936523 50809569 3370368077 10111104231