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130374861 = 373595319
BaseRepresentation
bin1111100010101…
…01110011001101
3100002022201200120
413301111303031
5231333443421
620534215153
73142111431
oct761256315
9302281616
10130374861
1167658621
12377b44b9
132101a2b6
141345a9c1
15b6a48c6
hex7c55ccd

130374861 has 8 divisors (see below), whose sum is σ = 176214720. Its totient is φ = 85725792.

The previous prime is 130374857. The next prime is 130374869. The reversal of 130374861 is 168473031.

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

It is not a de Polignac number, because 130374861 - 22 = 130374857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130374869) 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, 297441 + ... + 297878.

It is an arithmetic number, because the mean of its divisors is an integer number (22026840).

Almost surely, 2130374861 is an apocalyptic number.

It is an amenable number.

130374861 is a deficient number, since it is larger than the sum of its proper divisors (45839859).

130374861 is an equidigital number, since it uses as much as digits as its factorization.

130374861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595395.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 130374861 is about 11418.1811598871. The cubic root of 130374861 is about 507.0661499612.

The spelling of 130374861 in words is "one hundred thirty million, three hundred seventy-four thousand, eight hundred sixty-one".

Divisors: 1 3 73 219 595319 1785957 43458287 130374861