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129316314 = 23173140897
BaseRepresentation
bin1111011010100…
…11010111011010
3100000022221122010
413231103113122
5231101110224
620455410350
73130112331
oct755232732
9300287563
10129316314
1166aa5296
12373839b6
1320a3953a
1413262d18
15b545e29
hex7b535da

129316314 has 32 divisors (see below), whose sum is σ = 282686976. Its totient is φ = 39260160.

The previous prime is 129316309. The next prime is 129316357. The reversal of 129316314 is 413613921.

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 15 ways as a sum of consecutive naturals, for example, 17287 + ... + 23610.

It is an arithmetic number, because the mean of its divisors is an integer number (8833968).

Almost surely, 2129316314 is an apocalyptic number.

129316314 is an abundant number, since it is smaller than the sum of its proper divisors (153370662).

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

129316314 is a wasteful number, since it uses less digits than its factorization.

129316314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40950.

The product of its digits is 3888, while the sum is 30.

The square root of 129316314 is about 11371.7331132946. The cubic root of 129316314 is about 505.6900855485.

The spelling of 129316314 in words is "one hundred twenty-nine million, three hundred sixteen thousand, three hundred fourteen".

Divisors: 1 2 3 6 17 31 34 51 62 93 102 186 527 1054 1581 3162 40897 81794 122691 245382 695249 1267807 1390498 2085747 2535614 3803421 4171494 7606842 21552719 43105438 64658157 129316314