Base | Representation |
---|---|
bin | 1010100010011000011010… |
… | …11110000011011010111101 |
3 | 10001001011212212111200121212 |
4 | 11101030031132003122331 |
5 | 11014120341040402221 |
6 | 121140512511334205 |
7 | 4611043134602426 |
oct | 521141536033275 |
9 | 101034785450555 |
10 | 23171574544061 |
11 | 7424011826169 |
12 | 2722981521365 |
13 | cc10bb02cb98 |
14 | 5a171dd7664d |
15 | 2a2b2c296b5b |
hex | 15130d7836bd |
23171574544061 has 4 divisors (see below), whose sum is σ = 23195536876512. Its totient is φ = 23147612211612.
The previous prime is 23171574544049. The next prime is 23171574544093. The reversal of 23171574544061 is 16044547517132.
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 a de Polignac number, because none of the positive numbers 2k-23171574544061 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 (23171574547061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11981164775 + ... + 11981166708.
It is an arithmetic number, because the mean of its divisors is an integer number (5798884219128).
Almost surely, 223171574544061 is an apocalyptic number.
It is an amenable number.
23171574544061 is a deficient number, since it is larger than the sum of its proper divisors (23962332451).
23171574544061 is an equidigital number, since it uses as much as digits as its factorization.
23171574544061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23962332450.
The product of its (nonzero) digits is 2822400, while the sum is 50.
The spelling of 23171574544061 in words is "twenty-three trillion, one hundred seventy-one billion, five hundred seventy-four million, five hundred forty-four thousand, sixty-one".
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