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112668153 = 31317316699
BaseRepresentation
bin1101011011100…
…10110111111001
321212000010122120
412231302313321
5212320340103
615102511453
72535443403
oct655626771
9255003576
10112668153
1158664284
1231895589
131a45a960
1410d6bb73
159d58253
hex6b72df9

112668153 has 16 divisors (see below), whose sum is σ = 162724800. Its totient is φ = 68929344.

The previous prime is 112668139. The next prime is 112668173. The reversal of 112668153 is 351866211.

It is not a de Polignac number, because 112668153 - 24 = 112668137 is a prime.

It is a super-2 number, since 2×1126681532 = 25388225400862818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112668173) 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, 1603 + ... + 15096.

It is an arithmetic number, because the mean of its divisors is an integer number (10170300).

Almost surely, 2112668153 is an apocalyptic number.

112668153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112668153 is a deficient number, since it is larger than the sum of its proper divisors (50056647).

112668153 is a wasteful number, since it uses less digits than its factorization.

112668153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16888.

The product of its digits is 8640, while the sum is 33.

The square root of 112668153 is about 10614.5255664113. The cubic root of 112668153 is about 482.9850909929.

The spelling of 112668153 in words is "one hundred twelve million, six hundred sixty-eight thousand, one hundred fifty-three".

Divisors: 1 3 13 39 173 519 2249 6747 16699 50097 217087 651261 2888927 8666781 37556051 112668153