Base | Representation |
---|---|
bin | 10101100011100100… |
… | …101101011101011111 |
3 | 2012202001011100201122 |
4 | 111203210231131133 |
5 | 334400210414010 |
6 | 14344410201155 |
7 | 1446364455461 |
oct | 254344553537 |
9 | 65661140648 |
10 | 23145404255 |
11 | 98a7a82876 |
12 | 459b4231bb |
13 | 224b23c29c |
14 | 1197d3c131 |
15 | 906e82855 |
hex | 56392d75f |
23145404255 has 32 divisors (see below), whose sum is σ = 28858757760. Its totient is φ = 17807892480.
The previous prime is 23145404221. The next prime is 23145404297. The reversal of 23145404255 is 55240454132.
It is not a de Polignac number, because 23145404255 - 210 = 23145403231 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5346902 + ... + 5351228.
It is an arithmetic number, because the mean of its divisors is an integer number (901836180).
Almost surely, 223145404255 is an apocalyptic number.
23145404255 is a deficient number, since it is larger than the sum of its proper divisors (5713353505).
23145404255 is a wasteful number, since it uses less digits than its factorization.
23145404255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4739.
The product of its (nonzero) digits is 96000, while the sum is 35.
Adding to 23145404255 its reverse (55240454132), we get a palindrome (78385858387).
The spelling of 23145404255 in words is "twenty-three billion, one hundred forty-five million, four hundred four thousand, two hundred fifty-five".
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