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123368152 = 2318185199
BaseRepresentation
bin1110101101001…
…11001011011000
322121010202021211
413112213023120
5223040240102
620124112504
73025416625
oct726471330
9277122254
10123368152
1163702356
1235395734
131c73600b
141255534c
15ac6d7d7
hex75a72d8

123368152 has 16 divisors (see below), whose sum is σ = 232596000. Its totient is φ = 61342560.

The previous prime is 123368149. The next prime is 123368171. The reversal of 123368152 is 251863321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41152 + ... + 44047.

It is an arithmetic number, because the mean of its divisors is an integer number (14537250).

Almost surely, 2123368152 is an apocalyptic number.

It is an amenable number.

123368152 is a deficient number, since it is larger than the sum of its proper divisors (109227848).

123368152 is a wasteful number, since it uses less digits than its factorization.

123368152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85386 (or 85382 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 123368152 is about 11107.1216793551. The cubic root of 123368152 is about 497.8146652056.

The spelling of 123368152 in words is "one hundred twenty-three million, three hundred sixty-eight thousand, one hundred fifty-two".

Divisors: 1 2 4 8 181 362 724 1448 85199 170398 340796 681592 15421019 30842038 61684076 123368152