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112111244013 = 31311613176857
BaseRepresentation
bin110100001101001011…
…0011101001011101101
3101201101020002021200210
41220122112131023231
53314100434302023
6123300405013033
711046135564546
oct1503226351355
9351336067623
10112111244013
1143600968a7a
12198899b4179
13a758a23912
1455d77594cd
152db2631593
hex1a1a59d2ed

112111244013 has 16 divisors (see below), whose sum is σ = 150716972736. Its totient is φ = 74123886720.

The previous prime is 112111243997. The next prime is 112111244057. The reversal of 112111244013 is 310442111211.

It is not a de Polignac number, because 112111244013 - 24 = 112111243997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111244213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545481 + ... + 722337.

It is an arithmetic number, because the mean of its divisors is an integer number (9419810796).

Almost surely, 2112111244013 is an apocalyptic number.

It is an amenable number.

112111244013 is a deficient number, since it is larger than the sum of its proper divisors (38605728723).

112111244013 is a wasteful number, since it uses less digits than its factorization.

112111244013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178604.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 112111244013 its reverse (310442111211), we get a palindrome (422553355224).

The spelling of 112111244013 in words is "one hundred twelve billion, one hundred eleven million, two hundred forty-four thousand, thirteen".

Divisors: 1 3 131 393 1613 4839 176857 211303 530571 633909 23168267 69504801 285270341 855811023 37370414671 112111244013