Base | Representation |
---|---|
bin | 1010100100001101011110… |
… | …11010011010111000001001 |
3 | 10001021012002202021121102111 |
4 | 11102012233122122320021 |
5 | 11021133043241331242 |
6 | 121225425022102321 |
7 | 4615426420201114 |
oct | 522065732327011 |
9 | 101235082247374 |
10 | 23234421042697 |
11 | 7448731a5a837 |
12 | 2732ba071a9a1 |
13 | cc6cc5417a97 |
14 | 5a47a28b557b |
15 | 2a45a986b817 |
hex | 1521af69ae09 |
23234421042697 has 2 divisors, whose sum is σ = 23234421042698. Its totient is φ = 23234421042696.
The previous prime is 23234421042691. The next prime is 23234421042769. The reversal of 23234421042697 is 79624012443232.
Together with next prime (23234421042769) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21617813054016 + 1616607988681 = 4649496^2 + 1271459^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23234421042697 is a prime.
It is a super-2 number, since 2×232344210426972 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 23234421042697.
It is not a weakly prime, because it can be changed into another prime (23234421042691) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617210521348 + 11617210521349.
It is an arithmetic number, because the mean of its divisors is an integer number (11617210521349).
Almost surely, 223234421042697 is an apocalyptic number.
It is an amenable number.
23234421042697 is a deficient number, since it is larger than the sum of its proper divisors (1).
23234421042697 is an equidigital number, since it uses as much as digits as its factorization.
23234421042697 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3483648, while the sum is 49.
The spelling of 23234421042697 in words is "twenty-three trillion, two hundred thirty-four billion, four hundred twenty-one million, forty-two thousand, six hundred ninety-seven".
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