Base | Representation |
---|---|
bin | 10101011110110011… |
… | …001111001111100001 |
3 | 2012112110110222210010 |
4 | 111132303033033201 |
5 | 334214210422221 |
6 | 14332425555133 |
7 | 1444403020014 |
oct | 253663171741 |
9 | 65473428703 |
10 | 23065326561 |
11 | 9866859262 |
12 | 4578645aa9 |
13 | 2237782734 |
14 | 118b45537b |
15 | 8eee15c76 |
hex | 55eccf3e1 |
23065326561 has 8 divisors (see below), whose sum is σ = 31143057280. Its totient is φ = 15182240112.
The previous prime is 23065326553. The next prime is 23065326569. The reversal of 23065326561 is 16562356032.
It is an interprime number because it is at equal distance from previous prime (23065326553) and next prime (23065326569).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23065326561 - 23 = 23065326553 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23065326569) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48660790 + ... + 48661263.
It is an arithmetic number, because the mean of its divisors is an integer number (3892882160).
Almost surely, 223065326561 is an apocalyptic number.
It is an amenable number.
23065326561 is a deficient number, since it is larger than the sum of its proper divisors (8077730719).
23065326561 is an equidigital number, since it uses as much as digits as its factorization.
23065326561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97322135.
The product of its (nonzero) digits is 194400, while the sum is 39.
The spelling of 23065326561 in words is "twenty-three billion, sixty-five million, three hundred twenty-six thousand, five hundred sixty-one".
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