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13088661032072 = 235974337321957
BaseRepresentation
bin1011111001110111000011…
…1111011100110010001000
31201100021010021212121201002
42332131300333130302020
53203421034211011242
643500503050114132
72520424136055353
oct276356077346210
951307107777632
1013088661032072
114196962a2841a
12157480611b948
1373c34227a882
143336cd17b29a
1517a6ed1c7432
hexbe770fdcc88

13088661032072 has 32 divisors (see below), whose sum is σ = 24990783076800. Its totient is φ = 6424750793664.

The previous prime is 13088661032071. The next prime is 13088661032141. The reversal of 13088661032072 is 27023016688031.

It is a super-2 number, since 2×130886610320722 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13088661032071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18310283 + ... + 19011674.

It is an arithmetic number, because the mean of its divisors is an integer number (780961971150).

Almost surely, 213088661032072 is an apocalyptic number.

It is an amenable number.

13088661032072 is a deficient number, since it is larger than the sum of its proper divisors (11902122044728).

13088661032072 is a wasteful number, since it uses less digits than its factorization.

13088661032072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37322765 (or 37322761 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 13088661032072 in words is "thirteen trillion, eighty-eight billion, six hundred sixty-one million, thirty-two thousand, seventy-two".

Divisors: 1 2 4 8 59 118 236 472 743 1486 2972 5944 43837 87674 175348 350696 37321957 74643914 149287828 298575656 2201995463 4403990926 8807981852 17615963704 27730214051 55460428102 110920856204 221841712408 1636082629009 3272165258018 6544330516036 13088661032072