Base | Representation |
---|---|
bin | 10101100001001110… |
… | …100100011011001111 |
3 | 2012122022002201212102 |
4 | 111201032210123033 |
5 | 334310121430042 |
6 | 14340442425315 |
7 | 1445406101366 |
oct | 254116443317 |
9 | 65568081772 |
10 | 23106045647 |
11 | 98878400a3 |
12 | 458a20223b |
13 | 224303b679 |
14 | 1192a147dd |
15 | 9037aab32 |
hex | 5613a46cf |
23106045647 has 4 divisors (see below), whose sum is σ = 23106482280. Its totient is φ = 23105609016.
The previous prime is 23106045623. The next prime is 23106045653. The reversal of 23106045647 is 74654060132.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23106045647 - 26 = 23106045583 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23106045647.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23106045607) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125897 + ... + 249122.
It is an arithmetic number, because the mean of its divisors is an integer number (5776620570).
Almost surely, 223106045647 is an apocalyptic number.
23106045647 is a deficient number, since it is larger than the sum of its proper divisors (436633).
23106045647 is an equidigital number, since it uses as much as digits as its factorization.
23106045647 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436632.
The product of its (nonzero) digits is 120960, while the sum is 38.
The spelling of 23106045647 in words is "twenty-three billion, one hundred six million, forty-five thousand, six hundred forty-seven".
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