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122971314 = 2343476633
BaseRepresentation
bin1110101010001…
…10010010110010
322120101120221010
413111012102302
5222440040224
620111411350
73022144644
oct725062262
9276346833
10122971314
1163461194
1235223b56
131c6274bb
1412490894
15abe0e29
hex75464b2

122971314 has 16 divisors (see below), whose sum is σ = 251662752. Its totient is φ = 40037088.

The previous prime is 122971309. The next prime is 122971333. The reversal of 122971314 is 413179221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238059 + ... + 238574.

It is an arithmetic number, because the mean of its divisors is an integer number (15728922).

Almost surely, 2122971314 is an apocalyptic number.

122971314 is an abundant number, since it is smaller than the sum of its proper divisors (128691438).

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

122971314 is a wasteful number, since it uses less digits than its factorization.

122971314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476681.

The product of its digits is 3024, while the sum is 30.

The square root of 122971314 is about 11089.2431662400. The cubic root of 122971314 is about 497.2803188240.

The spelling of 122971314 in words is "one hundred twenty-two million, nine hundred seventy-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 43 86 129 258 476633 953266 1429899 2859798 20495219 40990438 61485657 122971314