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130402130 = 2519838269
BaseRepresentation
bin1111100010111…
…00011101010010
3100002101010002112
413301130131102
5231340332010
620534545322
73142254065
oct761343522
9302333075
10130402130
1167677061
1237808242
1321029831
14134668dc
15b6aca05
hex7c5c752

130402130 has 32 divisors (see below), whose sum is σ = 250084800. Its totient is φ = 48814272.

The previous prime is 130402127. The next prime is 130402133. The reversal of 130402130 is 31204031.

It is an interprime number because it is at equal distance from previous prime (130402127) and next prime (130402133).

It is not an unprimeable number, because it can be changed into a prime (130402133) 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, 11636 + ... + 19904.

It is an arithmetic number, because the mean of its divisors is an integer number (7815150).

Almost surely, 2130402130 is an apocalyptic number.

130402130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130402130 is a deficient number, since it is larger than the sum of its proper divisors (119682670).

130402130 is a wasteful number, since it uses less digits than its factorization.

130402130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130402130 is about 11419.3752018226. The cubic root of 130402130 is about 507.1014998817.

Adding to 130402130 its reverse (31204031), we get a palindrome (161606161).

The spelling of 130402130 in words is "one hundred thirty million, four hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 83 95 166 190 415 830 1577 3154 7885 8269 15770 16538 41345 82690 157111 314222 686327 785555 1372654 1571110 3431635 6863270 13040213 26080426 65201065 130402130