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130025431230 = 2358447513103
BaseRepresentation
bin111100100011000011…
…1101010000010111110
3110102121200210021201020
41321012013222002332
54112243002244410
6135422144125010
712252102633612
oct1710607520276
9412550707636
10130025431230
1150163a69a82
1221249306766
13c35223a0b6
146416a09342
1535b01d8a70
hex1e461ea0be

130025431230 has 32 divisors (see below), whose sum is σ = 312098586624. Its totient is φ = 34669275936.

The previous prime is 130025431187. The next prime is 130025431301. The reversal of 130025431230 is 32134520031.

It is a super-2 number, since 2×1300254312302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130025431230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3142 + ... + 509961.

It is an arithmetic number, because the mean of its divisors is an integer number (9753080832).

Almost surely, 2130025431230 is an apocalyptic number.

130025431230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130025431230 is an abundant number, since it is smaller than the sum of its proper divisors (182073155394).

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

130025431230 is a wasteful number, since it uses less digits than its factorization.

130025431230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521560.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 130025431230 its reverse (32134520031), we get a palindrome (162159951261).

The spelling of 130025431230 in words is "one hundred thirty billion, twenty-five million, four hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8447 16894 25341 42235 50682 84470 126705 253410 513103 1026206 1539309 2565515 3078618 5131030 7696545 15393090 4334181041 8668362082 13002543123 21670905205 26005086246 43341810410 65012715615 130025431230