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130013130 = 23513333367
BaseRepresentation
bin1111011111111…
…01011111001010
3100001122100111010
413233331133022
5231240410010
620522344350
73136044012
oct757753712
9301570433
10130013130
1167430875
123765b0b6
1320c21760
14133a4c42
15b632620
hex7bfd7ca

130013130 has 32 divisors (see below), whose sum is σ = 336034944. Its totient is φ = 32003136.

The previous prime is 130013087. The next prime is 130013131. The reversal of 130013130 is 31310031.

It is not an unprimeable number, because it can be changed into a prime (130013131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166294 + ... + 167073.

It is an arithmetic number, because the mean of its divisors is an integer number (10501092).

Almost surely, 2130013130 is an apocalyptic number.

130013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130013130 is an abundant number, since it is smaller than the sum of its proper divisors (206021814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130013130 is a wasteful number, since it uses less digits than its factorization.

130013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333390.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 130013130 is about 11402.3300250431. The cubic root of 130013130 is about 506.5967561859.

Adding to 130013130 its reverse (31310031), we get a palindrome (161323161).

The spelling of 130013130 in words is "one hundred thirty million, thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 333367 666734 1000101 1666835 2000202 3333670 4333771 5000505 8667542 10001010 13001313 21668855 26002626 43337710 65006565 130013130