Base | Representation |
---|---|
bin | 10101011111110110… |
… | …110100111010000111 |
3 | 2012120200211011012121 |
4 | 111133312310322013 |
5 | 334233224410422 |
6 | 14334301430411 |
7 | 1445006432536 |
oct | 253766647207 |
9 | 65520734177 |
10 | 23083044487 |
11 | 987585aa78 |
12 | 458256b407 |
13 | 223b347209 |
14 | 118d94831d |
15 | 9017658c7 |
hex | 55fdb4e87 |
23083044487 has 2 divisors, whose sum is σ = 23083044488. Its totient is φ = 23083044486.
The previous prime is 23083044461. The next prime is 23083044503. The reversal of 23083044487 is 78444038032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23083044487 - 27 = 23083044359 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23083044287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11541522243 + 11541522244.
It is an arithmetic number, because the mean of its divisors is an integer number (11541522244).
Almost surely, 223083044487 is an apocalyptic number.
23083044487 is a deficient number, since it is larger than the sum of its proper divisors (1).
23083044487 is an equidigital number, since it uses as much as digits as its factorization.
23083044487 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 516096, while the sum is 43.
The spelling of 23083044487 in words is "twenty-three billion, eighty-three million, forty-four thousand, four hundred eighty-seven".
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