Base | Representation |
---|---|
bin | 1011111010110101110110… |
… | …0100010110011110110001 |
3 | 1201101212121212122110001012 |
4 | 2332231131210112132301 |
5 | 3204210043321433244 |
6 | 43512331313520305 |
7 | 2521561610512022 |
oct | 276553544263661 |
9 | 51355555573035 |
10 | 13105515030449 |
11 | 41a30216358a6 |
12 | 1577b2a573095 |
13 | 740ac9c41c8a |
14 | 33444b6d2c49 |
15 | 17ad87b5e89e |
hex | beb5d9167b1 |
13105515030449 has 16 divisors (see below), whose sum is σ = 14038121606400. Its totient is φ = 12198170620944.
The previous prime is 13105515030407. The next prime is 13105515030457. The reversal of 13105515030449 is 94403051550131.
It is a cyclic number.
It is not a de Polignac number, because 13105515030449 - 224 = 13105498253233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13105515030479) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13099307 + ... + 14064240.
It is an arithmetic number, because the mean of its divisors is an integer number (877382600400).
Almost surely, 213105515030449 is an apocalyptic number.
13105515030449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
13105515030449 is a deficient number, since it is larger than the sum of its proper divisors (932606575951).
13105515030449 is a wasteful number, since it uses less digits than its factorization.
13105515030449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27164012.
The product of its (nonzero) digits is 162000, while the sum is 41.
The spelling of 13105515030449 in words is "thirteen trillion, one hundred five billion, five hundred fifteen million, thirty thousand, four hundred forty-nine".
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