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13132012033031 = 291672711544917
BaseRepresentation
bin1011111100011000100011…
…1010011001010000000111
31201111102000111102122100012
42333012020322121100013
53210123330040024111
643532432452340435
72523520333355303
oct277061072312007
951442014378305
1013132012033031
114203289495041
1215810a431471b
1374346065b328
143358427dcd03
1517b8d8e8848b
hexbf188e99407

13132012033031 has 8 divisors (see below), whose sum is σ = 13666186386720. Its totient is φ = 12603260769568.

The previous prime is 13132012033013. The next prime is 13132012033043. The reversal of 13132012033031 is 13033021023131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13132012033031 - 26 = 13132012032967 is a prime.

It is a super-2 number, since 2×131320120330312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132012032988 and 13132012033006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132012033001) 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, 1355767616 + ... + 1355777301.

It is an arithmetic number, because the mean of its divisors is an integer number (1708273298340).

Almost surely, 213132012033031 is an apocalyptic number.

13132012033031 is a deficient number, since it is larger than the sum of its proper divisors (534174353689).

13132012033031 is a wasteful number, since it uses less digits than its factorization.

13132012033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711545113.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13132012033031 its reverse (13033021023131), we get a palindrome (26165033056162).

The spelling of 13132012033031 in words is "thirteen trillion, one hundred thirty-two billion, twelve million, thirty-three thousand, thirty-one".

Divisors: 1 29 167 4843 2711544917 78634802593 452828001139 13132012033031