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112155108 = 22313718943
BaseRepresentation
bin1101010111101…
…01100111100100
321211001001212220
412223311213210
5212202430413
615043512340
72531205552
oct653654744
9254031786
10112155108
115834387a
12316886b0
131a30b290
1410c76bd2
159ca6223
hex6af59e4

112155108 has 24 divisors (see below), whose sum is σ = 281826048. Its totient is φ = 34509216.

The previous prime is 112155101. The next prime is 112155139. The reversal of 112155108 is 801551211.

112155108 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

112155108 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (112155101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359316 + ... + 359627.

It is an arithmetic number, because the mean of its divisors is an integer number (11742752).

Almost surely, 2112155108 is an apocalyptic number.

It is an amenable number.

112155108 is an abundant number, since it is smaller than the sum of its proper divisors (169670940).

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

112155108 is a wasteful number, since it uses less digits than its factorization.

112155108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718963 (or 718961 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 24.

The square root of 112155108 is about 10590.3308730181. The cubic root of 112155108 is about 482.2508694460.

The spelling of 112155108 in words is "one hundred twelve million, one hundred fifty-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 718943 1437886 2156829 2875772 4313658 8627316 9346259 18692518 28038777 37385036 56077554 112155108