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130412755 = 5112371141
BaseRepresentation
bin1111100010111…
…11000011010011
3100002101122200001
413301133003103
5231341202010
620535110431
73142330054
oct761370323
9302348601
10130412755
1167684040
1237812417
1321031615
141346a72b
15b6b0c3a
hex7c5f0d3

130412755 has 8 divisors (see below), whose sum is σ = 170722224. Its totient is φ = 94845600.

The previous prime is 130412743. The next prime is 130412767. The reversal of 130412755 is 557214031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130412743) and next prime (130412767).

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

It is not a de Polignac number, because 130412755 - 225 = 96858323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185516 + ... + 1185625.

It is an arithmetic number, because the mean of its divisors is an integer number (21340278).

Almost surely, 2130412755 is an apocalyptic number.

130412755 is a deficient number, since it is larger than the sum of its proper divisors (40309469).

130412755 is a wasteful number, since it uses less digits than its factorization.

130412755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371157.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 130412755 is about 11419.8404104436. The cubic root of 130412755 is about 507.1152721698.

Adding to 130412755 its reverse (557214031), we get a palindrome (687626786).

The spelling of 130412755 in words is "one hundred thirty million, four hundred twelve thousand, seven hundred fifty-five".

Divisors: 1 5 11 55 2371141 11855705 26082551 130412755