Base | Representation |
---|---|
bin | 11000001110111101… |
… | …00011011000100001 |
3 | 1020120201021100020220 |
4 | 30013132203120201 |
5 | 203121122223044 |
6 | 5551000553253 |
7 | 640260110241 |
oct | 140736433041 |
9 | 36521240226 |
10 | 13010351649 |
11 | 5577005839 |
12 | 2631182829 |
13 | 12c4587639 |
14 | 8b5ca1b21 |
15 | 5122e9019 |
hex | 3077a3621 |
13010351649 has 32 divisors (see below), whose sum is σ = 18463334400. Its totient is φ = 8130902208.
The previous prime is 13010351647. The next prime is 13010351659. The reversal of 13010351649 is 94615301031.
It is not a de Polignac number, because 13010351649 - 21 = 13010351647 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13010351647) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5114872 + ... + 5117414.
It is an arithmetic number, because the mean of its divisors is an integer number (576979200).
Almost surely, 213010351649 is an apocalyptic number.
It is an amenable number.
13010351649 is a deficient number, since it is larger than the sum of its proper divisors (5452982751).
13010351649 is a wasteful number, since it uses less digits than its factorization.
13010351649 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4021.
The product of its (nonzero) digits is 9720, while the sum is 33.
The spelling of 13010351649 in words is "thirteen billion, ten million, three hundred fifty-one thousand, six hundred forty-nine".
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