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13130224031124 = 2232433842328973
BaseRepresentation
bin1011111100010001111001…
…0101101101010110010100
31201111020101212222201211100
42333010132111231112110
53210111144322443444
643531535221310100
72523425122531614
oct277043625552624
951436355881740
1013130224031124
114202551185812
121580885565330
137432370ac435
1433571316aa44
1517b831eeee69
hexbf11e56d594

13130224031124 has 36 divisors (see below), whose sum is σ = 33266940499156. Its totient is φ = 4366633390848.

The previous prime is 13130224031107. The next prime is 13130224031137. The reversal of 13130224031124 is 42113042203131.

13130224031124 is a `hidden beast` number, since 1 + 3 + 1 + 302 + 2 + 40 + 311 + 2 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 676453611024 + 12453770420100 = 822468^2 + 3528990^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421148899 + ... + 421180074.

Almost surely, 213130224031124 is an apocalyptic number.

It is an amenable number.

13130224031124 is an abundant number, since it is smaller than the sum of its proper divisors (20136716468032).

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

13130224031124 is a wasteful number, since it uses less digits than its factorization.

13130224031124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842329416 (or 842329411 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13130224031124 its reverse (42113042203131), we get a palindrome (55243266234255).

The spelling of 13130224031124 in words is "thirteen trillion, one hundred thirty billion, two hundred twenty-four million, thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 433 866 1299 1732 2598 3897 5196 7794 15588 842328973 1684657946 2526986919 3369315892 5053973838 7580960757 10107947676 15161921514 30323843028 364728445309 729456890618 1094185335927 1458913781236 2188370671854 3282556007781 4376741343708 6565112015562 13130224031124