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129051314 = 279217951
BaseRepresentation
bin1111011000100…
…10101010110010
322222211111010022
413230102222302
5231014120224
620450003442
73124626620
oct754225262
9288744108
10129051314
1166934187
1237276582
1320975a32
14131d4510
15b4e265e
hex7b12ab2

129051314 has 8 divisors (see below), whose sum is σ = 221230848. Its totient is φ = 55307700.

The previous prime is 129051283. The next prime is 129051317. The reversal of 129051314 is 413150921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (129051317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4608962 + ... + 4608989.

It is an arithmetic number, because the mean of its divisors is an integer number (27653856).

Almost surely, 2129051314 is an apocalyptic number.

129051314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

129051314 is a deficient number, since it is larger than the sum of its proper divisors (92179534).

129051314 is an equidigital number, since it uses as much as digits as its factorization.

129051314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9217960.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 129051314 is about 11360.0754398904. The cubic root of 129051314 is about 505.3444227549.

The spelling of 129051314 in words is "one hundred twenty-nine million, fifty-one thousand, three hundred fourteen".

Divisors: 1 2 7 14 9217951 18435902 64525657 129051314