Base | Representation |
---|---|
bin | 1010100001100111001101… |
… | …10000000101010000111101 |
3 | 10000221122200122202200001220 |
4 | 11100303212300011100331 |
5 | 11013202234204430010 |
6 | 121120423144223553 |
7 | 4606116343522512 |
oct | 520634660052075 |
9 | 100848618680056 |
10 | 23145155155005 |
11 | 7413894768134 |
12 | 271982976abb9 |
13 | cbb76a7198b0 |
14 | 5a03352b1309 |
15 | 2a20d2b9e970 |
hex | 150ce6c0543d |
23145155155005 has 32 divisors (see below), whose sum is σ = 39883171810944. Its totient is φ = 11393883899136.
The previous prime is 23145155154959. The next prime is 23145155155061. The reversal of 23145155155005 is 50055155154132.
It is not a de Polignac number, because 23145155155005 - 221 = 23145153057853 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8427 + ... + 6803703.
It is an arithmetic number, because the mean of its divisors is an integer number (1246349119092).
Almost surely, 223145155155005 is an apocalyptic number.
It is an amenable number.
23145155155005 is a deficient number, since it is larger than the sum of its proper divisors (16738016655939).
23145155155005 is a wasteful number, since it uses less digits than its factorization.
23145155155005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6812765.
The product of its (nonzero) digits is 375000, while the sum is 42.
The spelling of 23145155155005 in words is "twenty-three trillion, one hundred forty-five billion, one hundred fifty-five million, one hundred fifty-five thousand, five".
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