Base | Representation |
---|---|
bin | 10101011111010111… |
… | …000011111001001101 |
3 | 2012120010011002101211 |
4 | 111133113003321031 |
5 | 334224111423021 |
6 | 14333403134421 |
7 | 1444545601111 |
oct | 253727037115 |
9 | 65503132354 |
10 | 23074717261 |
11 | 9871092672 |
12 | 457b814411 |
13 | 22396bcb6b |
14 | 118c7bb741 |
15 | 900b6d3e1 |
hex | 55f5c3e4d |
23074717261 has 4 divisors (see below), whose sum is σ = 23135600800. Its totient is φ = 23013833724.
The previous prime is 23074717229. The next prime is 23074717307. The reversal of 23074717261 is 16271747032.
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 23074717261 - 25 = 23074717229 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23074712261) 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, 30441201 + ... + 30441958.
It is an arithmetic number, because the mean of its divisors is an integer number (5783900200).
Almost surely, 223074717261 is an apocalyptic number.
It is an amenable number.
23074717261 is a deficient number, since it is larger than the sum of its proper divisors (60883539).
23074717261 is an equidigital number, since it uses as much as digits as its factorization.
23074717261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60883538.
The product of its (nonzero) digits is 98784, while the sum is 40.
The spelling of 23074717261 in words is "twenty-three billion, seventy-four million, seven hundred seventeen thousand, two hundred sixty-one".
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