Base | Representation |
---|---|
bin | 11000010001001100… |
… | …00000000100001101 |
3 | 1020122000111220120210 |
4 | 30020212000010031 |
5 | 203140421100412 |
6 | 5552510233033 |
7 | 640605235635 |
oct | 141046000415 |
9 | 36560456523 |
10 | 13029081357 |
11 | 5586638736 |
12 | 26374b5779 |
13 | 12c84147c6 |
14 | 8b85796c5 |
15 | 513c9883c |
hex | 30898010d |
13029081357 has 36 divisors (see below), whose sum is σ = 18174505632. Its totient is φ = 8301924000.
The previous prime is 13029081353. The next prime is 13029081379. The reversal of 13029081357 is 75318092031.
It is not a de Polignac number, because 13029081357 - 22 = 13029081353 is a prime.
It is a super-2 number, since 2×130290813572 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13029081353) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 75312523 + ... + 75312695.
Almost surely, 213029081357 is an apocalyptic number.
It is an amenable number.
13029081357 is a deficient number, since it is larger than the sum of its proper divisors (5145424275).
13029081357 is an equidigital number, since it uses as much as digits as its factorization.
13029081357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 562 (or 358 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 39.
The spelling of 13029081357 in words is "thirteen billion, twenty-nine million, eighty-one thousand, three hundred fifty-seven".
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