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15025431030132 = 2236553919104949
BaseRepresentation
bin1101101010100110000101…
…1110101010100101110100
31222012102021010022120020110
43122221201132222211310
53432134040320431012
651542330540503020
73110360121321435
oct332514136524564
958172233276213
1015025431030132
114873282116956
12182804254aa70
1384cb79b403c3
1439d3401bd48c
151b0ca50c973c
hexdaa617aa974

15025431030132 has 24 divisors (see below), whose sum is σ = 35059875844000. Its totient is φ = 5008400328096.

The previous prime is 15025431030119. The next prime is 15025431030151. The reversal of 15025431030132 is 23103013452051.

It is a self number, because there is not a number n which added to its sum of digits gives 15025431030132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8766007 + ... + 10338942.

Almost surely, 215025431030132 is an apocalyptic number.

15025431030132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15025431030132 is an abundant number, since it is smaller than the sum of its proper divisors (20034444813868).

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

15025431030132 is a wasteful number, since it uses less digits than its factorization.

15025431030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19170495 (or 19170493 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 15025431030132 its reverse (23103013452051), we get a palindrome (38128444482183).

The spelling of 15025431030132 in words is "fifteen trillion, twenty-five billion, four hundred thirty-one million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 65539 131078 196617 262156 393234 786468 19104949 38209898 57314847 76419796 114629694 229259388 1252119252511 2504238505022 3756357757533 5008477010044 7512715515066 15025431030132