Base | Representation |
---|---|
bin | 1010100001110100010000… |
… | …00000010010101110111001 |
3 | 10000222022202112011012222001 |
4 | 11100322020000102232321 |
5 | 11013311103302103140 |
6 | 121123541534101001 |
7 | 4606454665513105 |
oct | 520721000225671 |
9 | 100868675135861 |
10 | 23152155503545 |
11 | 741685722a652 |
12 | 271b06204a761 |
13 | cbc314b15373 |
14 | 5a07dacbc905 |
15 | 2a2392536e9a |
hex | 150e88012bb9 |
23152155503545 has 16 divisors (see below), whose sum is σ = 28347914577168. Its totient is φ = 18147202007040.
The previous prime is 23152155503539. The next prime is 23152155503563. The reversal of 23152155503545 is 54530555125132.
It can be written as a sum of positive squares in 8 ways, for example, as 473349504016 + 22678805999529 = 688004^2 + 4762227^2 .
It is not a de Polignac number, because 23152155503545 - 25 = 23152155503513 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23152155503495 and 23152155503504.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147603924 + ... + 147760693.
It is an arithmetic number, because the mean of its divisors is an integer number (1771744661073).
Almost surely, 223152155503545 is an apocalyptic number.
It is an amenable number.
23152155503545 is a deficient number, since it is larger than the sum of its proper divisors (5195759073623).
23152155503545 is a wasteful number, since it uses less digits than its factorization.
23152155503545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295364940.
The product of its (nonzero) digits is 2250000, while the sum is 46.
The spelling of 23152155503545 in words is "twenty-three trillion, one hundred fifty-two billion, one hundred fifty-five million, five hundred three thousand, five hundred forty-five".
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