Base | Representation |
---|---|
bin | 10110000000111100… |
… | …100001100100000001 |
3 | 2021000101102021112022 |
4 | 112000330201210001 |
5 | 341402333424431 |
6 | 14505332211225 |
7 | 1464530160605 |
oct | 260074414401 |
9 | 67011367468 |
10 | 23638186241 |
11 | a03015a20a |
12 | 46b8469b15 |
13 | 22c9367b67 |
14 | 1203575505 |
15 | 93537207b |
hex | 580f21901 |
23638186241 has 4 divisors (see below), whose sum is σ = 23663908800. Its totient is φ = 23612463684.
The previous prime is 23638186237. The next prime is 23638186249. The reversal of 23638186241 is 14268183632.
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 23638186241 - 22 = 23638186237 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 23638186192 and 23638186201.
It is not an unprimeable number, because it can be changed into a prime (23638186249) 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, 12859901 + ... + 12861738.
It is an arithmetic number, because the mean of its divisors is an integer number (5915977200).
Almost surely, 223638186241 is an apocalyptic number.
It is an amenable number.
23638186241 is a deficient number, since it is larger than the sum of its proper divisors (25722559).
23638186241 is an equidigital number, since it uses as much as digits as its factorization.
23638186241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25722558.
The product of its digits is 331776, while the sum is 44.
The spelling of 23638186241 in words is "twenty-three billion, six hundred thirty-eight million, one hundred eighty-six thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •