Base | Representation |
---|---|
bin | 1101110101000010000100… |
… | …1001001001011111110001 |
3 | 1222211120002111021221102122 |
4 | 3131100201021021133301 |
5 | 3443103302002233121 |
6 | 52200543344124025 |
7 | 3126335431620644 |
oct | 335204111113761 |
9 | 58746074257378 |
10 | 15204740274161 |
11 | 4932326552929 |
12 | 1856944906615 |
13 | 863a54630cb9 |
14 | 3a7cb0369a5b |
15 | 1b579bd395ab |
hex | dd4212497f1 |
15204740274161 has 16 divisors (see below), whose sum is σ = 15570111729216. Its totient is φ = 14839907636736.
The previous prime is 15204740274023. The next prime is 15204740274167. The reversal of 15204740274161 is 16147204740251.
It is a cyclic number.
It is not a de Polignac number, because 15204740274161 - 230 = 15203666532337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15204740274167) 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, 411777446 + ... + 411814368.
It is an arithmetic number, because the mean of its divisors is an integer number (973131983076).
Almost surely, 215204740274161 is an apocalyptic number.
It is an amenable number.
15204740274161 is a deficient number, since it is larger than the sum of its proper divisors (365371455055).
15204740274161 is a wasteful number, since it uses less digits than its factorization.
15204740274161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43952.
The product of its (nonzero) digits is 376320, while the sum is 44.
The spelling of 15204740274161 in words is "fifteen trillion, two hundred four billion, seven hundred forty million, two hundred seventy-four thousand, one hundred sixty-one".
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