Base | Representation |
---|---|
bin | 10101110101001001… |
… | …101001110101011101 |
3 | 2020111121001200120022 |
4 | 111311021221311131 |
5 | 341001204121110 |
6 | 14433543001525 |
7 | 1456605163103 |
oct | 256511516535 |
9 | 66447050508 |
10 | 23440301405 |
11 | 9a39491424 |
12 | 46621392a5 |
13 | 2297371541 |
14 | 11c5183c73 |
15 | 922cd4755 |
hex | 575269d5d |
23440301405 has 16 divisors (see below), whose sum is σ = 29151456768. Its totient is φ = 18075000000.
The previous prime is 23440301393. The next prime is 23440301413. The reversal of 23440301405 is 50410304432.
It is not a de Polignac number, because 23440301405 - 228 = 23171865949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262346 + ... + 340155.
It is an arithmetic number, because the mean of its divisors is an integer number (1821966048).
Almost surely, 223440301405 is an apocalyptic number.
It is an amenable number.
23440301405 is a deficient number, since it is larger than the sum of its proper divisors (5711155363).
23440301405 is a wasteful number, since it uses less digits than its factorization.
23440301405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 602788.
The product of its (nonzero) digits is 5760, while the sum is 26.
Adding to 23440301405 its reverse (50410304432), we get a palindrome (73850605837).
The spelling of 23440301405 in words is "twenty-three billion, four hundred forty million, three hundred one thousand, four hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •