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112388105158 = 2729535222981
BaseRepresentation
bin110100010101011011…
…0100110001111000110
3101202002112001021210021
41220222312212033012
53320132323331113
6123344055045354
711056040063110
oct1505266461706
9352075037707
10112388105158
114373317893a
121994667085a
13a7a11ac694
1456224283b0
152dcbabe48d
hex1a2ada63c6

112388105158 has 32 divisors (see below), whose sum is σ = 203069540160. Its totient is φ = 45627953280.

The previous prime is 112388105117. The next prime is 112388105183. The reversal of 112388105158 is 851501883211.

It is a congruent number.

It is an unprimeable number.

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, 2589973 + ... + 2633008.

It is an arithmetic number, because the mean of its divisors is an integer number (6345923130).

Almost surely, 2112388105158 is an apocalyptic number.

112388105158 is a deficient number, since it is larger than the sum of its proper divisors (90681435002).

112388105158 is a wasteful number, since it uses less digits than its factorization.

112388105158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223072.

The product of its (nonzero) digits is 76800, while the sum is 43.

Adding to 112388105158 its reverse (851501883211), we get a palindrome (963889988369).

The spelling of 112388105158 in words is "one hundred twelve billion, three hundred eighty-eight million, one hundred five thousand, one hundred fifty-eight".

Divisors: 1 2 7 14 29 53 58 106 203 371 406 742 1537 3074 10759 21518 5222981 10445962 36560867 73121734 151466449 276817993 302932898 553635986 1060265143 1937725951 2120530286 3875451902 8027721797 16055443594 56194052579 112388105158