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123064404 = 22310255367
BaseRepresentation
bin1110101010111…
…01000001010100
322120120022121220
413111131001110
5223001030104
620113410340
73023013231
oct725350124
9276508556
10123064404
1163515121
12352699b0
131c65a998
14124b6788
15ac0d7d9
hex755d054

123064404 has 12 divisors (see below), whose sum is σ = 287150304. Its totient is φ = 41021464.

The previous prime is 123064399. The next prime is 123064423. The reversal of 123064404 is 404460321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5127672 + ... + 5127695.

It is an arithmetic number, because the mean of its divisors is an integer number (23929192).

Almost surely, 2123064404 is an apocalyptic number.

It is an amenable number.

123064404 is an abundant number, since it is smaller than the sum of its proper divisors (164085900).

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

123064404 is a wasteful number, since it uses less digits than its factorization.

123064404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255374 (or 10255372 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 123064404 is about 11093.4396829838. The cubic root of 123064404 is about 497.4057685386.

The spelling of 123064404 in words is "one hundred twenty-three million, sixty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 10255367 20510734 30766101 41021468 61532202 123064404