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130155013 = 1393492683
BaseRepresentation
bin1111100001000…
…00001000000101
3100001220120010001
413300200020011
5231304430023
620525401301
73140204452
oct760401005
9301816101
10130155013
116751842a
1237709231
1320c71201
1413400829
15b65e6ad
hex7c20205

130155013 has 8 divisors (see below), whose sum is σ = 131516000. Its totient is φ = 128800368.

The previous prime is 130155007. The next prime is 130155031. The reversal of 130155013 is 310551031.

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 130155013 - 221 = 128057861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130155313) 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, 47170 + ... + 49852.

It is an arithmetic number, because the mean of its divisors is an integer number (16439500).

Almost surely, 2130155013 is an apocalyptic number.

It is an amenable number.

130155013 is a deficient number, since it is larger than the sum of its proper divisors (1360987).

130155013 is a wasteful number, since it uses less digits than its factorization.

130155013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 130155013 is about 11408.5499955078. The cubic root of 130155013 is about 506.7809717771.

The spelling of 130155013 in words is "one hundred thirty million, one hundred fifty-five thousand, thirteen".

Divisors: 1 139 349 2683 48511 372937 936367 130155013