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130130659 = 501125969
BaseRepresentation
bin1111100000110…
…10001011100011
3100001212022201001
413300122023203
5231303140114
620525052431
73140043451
oct760321343
9301768631
10130130659
11675010aa
12376b7117
1320c630b9
14133d59d1
15b657374
hex7c1a2e3

130130659 has 4 divisors (see below), whose sum is σ = 130161640. Its totient is φ = 130099680.

The previous prime is 130130657. The next prime is 130130669. The reversal of 130130659 is 956031031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 956031031 = 3677260003.

It is a cyclic number.

It is not a de Polignac number, because 130130659 - 21 = 130130657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130130657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7974 + ... + 17995.

It is an arithmetic number, because the mean of its divisors is an integer number (32540410).

Almost surely, 2130130659 is an apocalyptic number.

130130659 is a deficient number, since it is larger than the sum of its proper divisors (30981).

130130659 is an equidigital number, since it uses as much as digits as its factorization.

130130659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30980.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 130130659 is about 11407.4825881962. The cubic root of 130130659 is about 506.7493609735.

The spelling of 130130659 in words is "one hundred thirty million, one hundred thirty thousand, six hundred fifty-nine".

Divisors: 1 5011 25969 130130659