Base | Representation |
---|---|
bin | 10101011111100010… |
… | …110100001000010111 |
3 | 2012120022221121221221 |
4 | 111133202310020113 |
5 | 334230404022143 |
6 | 14333553151211 |
7 | 1444614023101 |
oct | 253742641027 |
9 | 65508847857 |
10 | 23077798423 |
11 | 98728a7589 |
12 | 458085b507 |
13 | 223a22b434 |
14 | 118cd80571 |
15 | 90107b2ed |
hex | 55f8b4217 |
23077798423 has 4 divisors (see below), whose sum is σ = 23080490800. Its totient is φ = 23075106048.
The previous prime is 23077798369. The next prime is 23077798459. The reversal of 23077798423 is 32489777032.
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 23077798423 - 229 = 22540927511 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 (23077798123) 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, 1333290 + ... + 1350487.
It is an arithmetic number, because the mean of its divisors is an integer number (5770122700).
Almost surely, 223077798423 is an apocalyptic number.
23077798423 is a deficient number, since it is larger than the sum of its proper divisors (2692377).
23077798423 is an equidigital number, since it uses as much as digits as its factorization.
23077798423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2692376.
The product of its (nonzero) digits is 3556224, while the sum is 52.
The spelling of 23077798423 in words is "twenty-three billion, seventy-seven million, seven hundred ninety-eight thousand, four hundred twenty-three".
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