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130962913 = 6112911663
BaseRepresentation
bin1111100111001…
…01010111100001
3100010102121100021
413303211113201
5232011303123
620554553441
73150111034
oct763452741
9303377307
10130962913
1167a1a414
1237a38881
1321194b63
141357101b
15b76dc5d
hex7ce55e1

130962913 has 8 divisors (see below), whose sum is σ = 133293056. Its totient is φ = 128638800.

The previous prime is 130962863. The next prime is 130962967. The reversal of 130962913 is 319269031.

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

It is a cyclic number.

It is not a de Polignac number, because 130962913 - 29 = 130962401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130962983) 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, 77920 + ... + 79582.

It is an arithmetic number, because the mean of its divisors is an integer number (16661632).

Almost surely, 2130962913 is an apocalyptic number.

It is an amenable number.

130962913 is a deficient number, since it is larger than the sum of its proper divisors (2330143).

130962913 is a wasteful number, since it uses less digits than its factorization.

130962913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 130962913 is about 11443.9028744568. The cubic root of 130962913 is about 507.8273756267.

The spelling of 130962913 in words is "one hundred thirty million, nine hundred sixty-two thousand, nine hundred thirteen".

Divisors: 1 61 1291 1663 78751 101443 2146933 130962913