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112302231102 = 23261113905123
BaseRepresentation
bin110100010010110111…
…1000000111000111110
3101201212112110102201200
41220211233000320332
53314443332343402
6123331350320330
711053645133325
oct1504557007076
9351775412650
10112302231102
1143699755446
12199219590a6
13a789473729
145614c730bc
152dc42aa21c
hex1a25bc0e3e

112302231102 has 48 divisors (see below), whose sum is σ = 249499240848. Its totient is φ = 36494519040.

The previous prime is 112302231059. The next prime is 112302231137. The reversal of 112302231102 is 201132203211.

It is a super-2 number, since 2×1123022311022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 328488 + ... + 576635.

It is an arithmetic number, because the mean of its divisors is an integer number (5197900851).

Almost surely, 2112302231102 is an apocalyptic number.

112302231102 is an abundant number, since it is smaller than the sum of its proper divisors (137197009746).

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

112302231102 is a wasteful number, since it uses less digits than its factorization.

112302231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905305 (or 905302 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112302231102 its reverse (201132203211), we get a palindrome (313434434313).

The spelling of 112302231102 in words is "one hundred twelve billion, three hundred two million, two hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 61 113 122 183 226 339 366 549 678 1017 1098 2034 6893 13786 20679 41358 62037 124074 905123 1810246 2715369 5430738 8146107 16292214 55212503 102278899 110425006 165637509 204557798 306836697 331275018 496912527 613673394 920510091 993825054 1841020182 6239012839 12478025678 18717038517 37434077034 56151115551 112302231102