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130274913 = 3259316747
BaseRepresentation
bin1111100001111…
…01011001100001
3100002010122120210
413300331121201
5231322244123
620532124333
73141214146
oct760753141
9302118523
10130274913
116759a51a
12377666a9
1320cb3962
14134323cd
15b684e93
hex7c3d661

130274913 has 8 divisors (see below), whose sum is σ = 173777248. Its totient is φ = 86811264.

The previous prime is 130274909. The next prime is 130274923. The reversal of 130274913 is 319472031.

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

It is not a de Polignac number, because 130274913 - 22 = 130274909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130274923) 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, 595 + ... + 16152.

It is an arithmetic number, because the mean of its divisors is an integer number (21722156).

Almost surely, 2130274913 is an apocalyptic number.

It is an amenable number.

130274913 is a deficient number, since it is larger than the sum of its proper divisors (43502335).

130274913 is a wasteful number, since it uses less digits than its factorization.

130274913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19343.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 130274913 is about 11413.8036166740. The cubic root of 130274913 is about 506.9365411201.

The spelling of 130274913 in words is "one hundred thirty million, two hundred seventy-four thousand, nine hundred thirteen".

Divisors: 1 3 2593 7779 16747 50241 43424971 130274913