Base | Representation |
---|---|
bin | 1010101001011110100111… |
… | …11110001101100000001111 |
3 | 10001220111022002110022122120 |
4 | 11110233103332031200033 |
5 | 11032114241244000221 |
6 | 121444521414544023 |
7 | 4634465003543613 |
oct | 524572376154017 |
9 | 101814262408576 |
10 | 23415423031311 |
11 | 7508474953883 |
12 | 2762095968013 |
13 | 100b0ac8146ac |
14 | 5ad4537b9343 |
15 | 2a914eeea5c6 |
hex | 154bd3f8d80f |
23415423031311 has 32 divisors (see below), whose sum is σ = 31758680391360. Its totient is φ = 15342745227264.
The previous prime is 23415423031291. The next prime is 23415423031331. The reversal of 23415423031311 is 11313032451432.
It is an interprime number because it is at equal distance from previous prime (23415423031291) and next prime (23415423031331).
It is not a de Polignac number, because 23415423031311 - 222 = 23415418837007 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23415423031331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241853965 + ... + 241950761.
It is an arithmetic number, because the mean of its divisors is an integer number (992458762230).
Almost surely, 223415423031311 is an apocalyptic number.
23415423031311 is a deficient number, since it is larger than the sum of its proper divisors (8343257360049).
23415423031311 is a wasteful number, since it uses less digits than its factorization.
23415423031311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100715.
The product of its (nonzero) digits is 25920, while the sum is 33.
Adding to 23415423031311 its reverse (11313032451432), we get a palindrome (34728455482743).
The spelling of 23415423031311 in words is "twenty-three trillion, four hundred fifteen billion, four hundred twenty-three million, thirty-one thousand, three hundred eleven".
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