Base | Representation |
---|---|
bin | 1011110101111100001100… |
… | …1010010011010110101101 |
3 | 1201002211022012002110012111 |
4 | 2331133003022103112231 |
5 | 3201320130423211023 |
6 | 43405524545004021 |
7 | 2512521310624564 |
oct | 275370312232655 |
9 | 51084265073174 |
10 | 13021320132013 |
11 | 4170346827506 |
12 | 1563751923611 |
13 | 735b9c9c954b |
14 | 33034178cbdb |
15 | 178aab26d00d |
hex | bd7c32935ad |
13021320132013 has 8 divisors (see below), whose sum is σ = 13729012738400. Its totient is φ = 12315863522448.
The previous prime is 13021320131951. The next prime is 13021320132043. The reversal of 13021320132013 is 31023102312031.
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 13021320132013 - 213 = 13021320123821 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13021320132043) 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, 558987243 + ... + 559010536.
It is an arithmetic number, because the mean of its divisors is an integer number (1716126592300).
Almost surely, 213021320132013 is an apocalyptic number.
It is an amenable number.
13021320132013 is a deficient number, since it is larger than the sum of its proper divisors (707692606387).
13021320132013 is a wasteful number, since it uses less digits than its factorization.
13021320132013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1117998411.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 13021320132013 its reverse (31023102312031), we get a palindrome (44044422444044).
The spelling of 13021320132013 in words is "thirteen trillion, twenty-one billion, three hundred twenty million, one hundred thirty-two thousand, thirteen".
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