Base | Representation |
---|---|
bin | 10101100111010000… |
… | …010101111111111111 |
3 | 2012220100101121002021 |
4 | 111213100111333333 |
5 | 340012014033033 |
6 | 14354454141011 |
7 | 1451044503556 |
oct | 254720257777 |
9 | 65810347067 |
10 | 23207174143 |
11 | 992993246a |
12 | 45b8051767 |
13 | 225ac88a0a |
14 | 11a221ad9d |
15 | 90c5d4b2d |
hex | 567415fff |
23207174143 has 2 divisors, whose sum is σ = 23207174144. Its totient is φ = 23207174142.
The previous prime is 23207174141. The next prime is 23207174153. The reversal of 23207174143 is 34147170232.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23207174143 - 21 = 23207174141 is a prime.
Together with 23207174141, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 23207174099 and 23207174108.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23207174141) 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 as a sum of consecutive naturals, namely, 11603587071 + 11603587072.
It is an arithmetic number, because the mean of its divisors is an integer number (11603587072).
Almost surely, 223207174143 is an apocalyptic number.
23207174143 is a deficient number, since it is larger than the sum of its proper divisors (1).
23207174143 is an equidigital number, since it uses as much as digits as its factorization.
23207174143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 28224, while the sum is 34.
The spelling of 23207174143 in words is "twenty-three billion, two hundred seven million, one hundred seventy-four thousand, one hundred forty-three".
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