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13113031132132 = 226415114286713
BaseRepresentation
bin1011111011010001110110…
…0100000000001111100100
31201102121000200111222020121
42332310131210000033210
53204320441432212012
643520013210011324
72522246064356641
oct276643544001744
951377020458217
1013113031132132
1141a6229244288
121579487716b44
13741727149c19
143349619d6dc8
1517b177922a07
hexbed1d9003e4

13113031132132 has 12 divisors (see below), whose sum is σ = 22983604492716. Its totient is φ = 6546286991360.

The previous prime is 13113031132129. The next prime is 13113031132151. The reversal of 13113031132132 is 23123113031131.

It can be written as a sum of positive squares in 2 ways, for example, as 5047283451456 + 8065747680676 = 2246616^2 + 2840026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13113031132097 and 13113031132106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557140793 + ... + 2557145920.

It is an arithmetic number, because the mean of its divisors is an integer number (1915300374393).

Almost surely, 213113031132132 is an apocalyptic number.

It is an amenable number.

13113031132132 is a deficient number, since it is larger than the sum of its proper divisors (9870573360584).

13113031132132 is a wasteful number, since it uses less digits than its factorization.

13113031132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114287358 (or 5114287356 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13113031132132 its reverse (23123113031131), we get a palindrome (36236144163263).

The spelling of 13113031132132 in words is "thirteen trillion, one hundred thirteen billion, thirty-one million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 641 1282 2564 5114286713 10228573426 20457146852 3278257783033 6556515566066 13113031132132