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130939314 = 23111983929
BaseRepresentation
bin1111100110111…
…11100110110010
3100010101101222020
413303133212302
5232010024224
620554252310
73146652162
oct763374662
9303341866
10130939314
1167a03710
1237a27096
13211871ac
14135665a2
15b766c79
hex7cdf9b2

130939314 has 16 divisors (see below), whose sum is σ = 285685920. Its totient is φ = 39678560.

The previous prime is 130939313. The next prime is 130939331. The reversal of 130939314 is 413939031.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130939313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991899 + ... + 992030.

It is an arithmetic number, because the mean of its divisors is an integer number (17855370).

Almost surely, 2130939314 is an apocalyptic number.

130939314 is an abundant number, since it is smaller than the sum of its proper divisors (154746606).

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

130939314 is a wasteful number, since it uses less digits than its factorization.

130939314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983945.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 130939314 is about 11442.8717549398. The cubic root of 130939314 is about 507.7968709648.

The spelling of 130939314 in words is "one hundred thirty million, nine hundred thirty-nine thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 1983929 3967858 5951787 11903574 21823219 43646438 65469657 130939314