Base | Representation |
---|---|
bin | 10101111011001001… |
… | …110110000000011101 |
3 | 2020202121120110001001 |
4 | 111323021312000131 |
5 | 341202444431212 |
6 | 14451541350301 |
7 | 1462240215334 |
oct | 257311660035 |
9 | 66677513031 |
10 | 23541014557 |
11 | 9a9031a735 |
12 | 468ba08391 |
13 | 22b21a4818 |
14 | 11d46bcd1b |
15 | 92ba7a657 |
hex | 57b27601d |
23541014557 has 2 divisors, whose sum is σ = 23541014558. Its totient is φ = 23541014556.
The previous prime is 23541014507. The next prime is 23541014561. The reversal of 23541014557 is 75541014532.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23540458041 + 556516 = 153429^2 + 746^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23541014557 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23541014507) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11770507278 + 11770507279.
It is an arithmetic number, because the mean of its divisors is an integer number (11770507279).
Almost surely, 223541014557 is an apocalyptic number.
It is an amenable number.
23541014557 is a deficient number, since it is larger than the sum of its proper divisors (1).
23541014557 is an equidigital number, since it uses as much as digits as its factorization.
23541014557 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 84000, while the sum is 37.
The spelling of 23541014557 in words is "twenty-three billion, five hundred forty-one million, fourteen thousand, five hundred fifty-seven".
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