Base | Representation |
---|---|
bin | 1011100110001001111000… |
… | …01101001110111101110111 |
3 | 10100021210112221100020100202 |
4 | 11303010330031032331313 |
5 | 11320243433110012422 |
6 | 130122351103431115 |
7 | 5241221331425444 |
oct | 563047415167567 |
9 | 110253487306322 |
10 | 25500230938487 |
11 | 8141650636548 |
12 | 2a3a1478b549b |
13 | 112c87a2c3256 |
14 | 6423097809cb |
15 | 2e34bd606b92 |
hex | 17313c34ef77 |
25500230938487 has 2 divisors, whose sum is σ = 25500230938488. Its totient is φ = 25500230938486.
The previous prime is 25500230938433. The next prime is 25500230938493. The reversal of 25500230938487 is 78483903200552.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 25500230938487 - 210 = 25500230937463 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (25500230937487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12750115469243 + 12750115469244.
It is an arithmetic number, because the mean of its divisors is an integer number (12750115469244).
Almost surely, 225500230938487 is an apocalyptic number.
25500230938487 is a deficient number, since it is larger than the sum of its proper divisors (1).
25500230938487 is an equidigital number, since it uses as much as digits as its factorization.
25500230938487 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14515200, while the sum is 56.
The spelling of 25500230938487 in words is "twenty-five trillion, five hundred billion, two hundred thirty million, nine hundred thirty-eight thousand, four hundred eighty-seven".
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