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129359404 = 22311043221
BaseRepresentation
bin1111011010111…
…01111000101100
3100000102010202001
413231131320230
5231104000104
620500342044
73130352056
oct755357054
9300363661
10129359404
11670246a9
12373a4924
1320a53035
14132748d6
15b553aa4
hex7b5de2c

129359404 has 12 divisors (see below), whose sum is σ = 233681728. Its totient is φ = 62593200.

The previous prime is 129359393. The next prime is 129359423. The reversal of 129359404 is 404953921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521487 + ... + 521734.

Almost surely, 2129359404 is an apocalyptic number.

It is an amenable number.

129359404 is a deficient number, since it is larger than the sum of its proper divisors (104322324).

129359404 is a wasteful number, since it uses less digits than its factorization.

129359404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043256 (or 1043254 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 129359404 is about 11373.6275655571. The cubic root of 129359404 is about 505.7462469749.

The spelling of 129359404 in words is "one hundred twenty-nine million, three hundred fifty-nine thousand, four hundred four".

Divisors: 1 2 4 31 62 124 1043221 2086442 4172884 32339851 64679702 129359404