Base | Representation |
---|---|
bin | 10101101010011101… |
… | …101010100010000001 |
3 | 2020001002200010012121 |
4 | 111222131222202001 |
5 | 340114303412021 |
6 | 14404055524241 |
7 | 1452300135001 |
oct | 255235524201 |
9 | 66032603177 |
10 | 23260997761 |
11 | 99572549a1 |
12 | 4612089681 |
13 | 2269182601 |
14 | 11a942c001 |
15 | 9121b7741 |
hex | 56a76a881 |
23260997761 has 4 divisors (see below), whose sum is σ = 23365307392. Its totient is φ = 23156688132.
The previous prime is 23260997713. The next prime is 23260997849. The reversal of 23260997761 is 16779906232.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23260997761 - 27 = 23260997633 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23260997699 and 23260997708.
It is not an unprimeable number, because it can be changed into a prime (23260997561) 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, 52154481 + ... + 52154926.
It is an arithmetic number, because the mean of its divisors is an integer number (5841326848).
Almost surely, 223260997761 is an apocalyptic number.
It is an amenable number.
23260997761 is a deficient number, since it is larger than the sum of its proper divisors (104309631).
23260997761 is a wasteful number, since it uses less digits than its factorization.
23260997761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104309630.
The product of its (nonzero) digits is 1714608, while the sum is 52.
The spelling of 23260997761 in words is "twenty-three billion, two hundred sixty million, nine hundred ninety-seven thousand, seven hundred sixty-one".
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