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130271013 = 3271239853
BaseRepresentation
bin1111100001111…
…00011100100101
3100002010110020100
413300330130211
5231322133023
620532054313
73141166605
oct760743445
9302113210
10130271013
11675975a4
1237764399
1320cb1c52
1413430c05
15b683c43
hex7c3c725

130271013 has 24 divisors (see below), whose sum is σ = 191842560. Its totient is φ = 85165920.

The previous prime is 130271003. The next prime is 130271027. The reversal of 130271013 is 310172031.

It is not a de Polignac number, because 130271013 - 216 = 130205477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130271003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152295 + ... + 153147.

It is an arithmetic number, because the mean of its divisors is an integer number (7993440).

Almost surely, 2130271013 is an apocalyptic number.

It is an amenable number.

130271013 is a deficient number, since it is larger than the sum of its proper divisors (61571547).

130271013 is a wasteful number, since it uses less digits than its factorization.

130271013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 130271013 is about 11413.6327696312. The cubic root of 130271013 is about 506.9314824019.

The spelling of 130271013 in words is "one hundred thirty million, two hundred seventy-one thousand, thirteen".

Divisors: 1 3 9 71 213 239 639 717 853 2151 2559 7677 16969 50907 60563 152721 181689 203867 545067 611601 1834803 14474557 43423671 130271013