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130402151 = 11313791009
BaseRepresentation
bin1111100010111…
…00011101100111
3100002101010010022
413301130131213
5231340332101
620534545355
73142254125
oct761343547
9302333108
10130402151
1167677080
123780825b
1321029849
1413466915
15b6aca1b
hex7c5c767

130402151 has 16 divisors (see below), whose sum is σ = 147379200. Its totient is φ = 114307200.

The previous prime is 130402147. The next prime is 130402199. The reversal of 130402151 is 151204031.

It is a cyclic number.

It is not a de Polignac number, because 130402151 - 22 = 130402147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130402351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128735 + ... + 129743.

It is an arithmetic number, because the mean of its divisors is an integer number (9211200).

Almost surely, 2130402151 is an apocalyptic number.

130402151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130402151 is a deficient number, since it is larger than the sum of its proper divisors (16977049).

130402151 is a wasteful number, since it uses less digits than its factorization.

130402151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 130402151 is about 11419.3761213124. The cubic root of 130402151 is about 507.1015271030.

Adding to 130402151 its reverse (151204031), we get a palindrome (281606182).

The spelling of 130402151 in words is "one hundred thirty million, four hundred two thousand, one hundred fifty-one".

Divisors: 1 11 31 341 379 1009 4169 11099 11749 31279 129239 344069 382411 4206521 11854741 130402151