Base | Representation |
---|---|
bin | 1001100001001100… |
… | …0110000101101111 |
3 | 20121001221200120211 |
4 | 2120103012011233 |
5 | 20213104030021 |
6 | 1101313323251 |
7 | 120214232035 |
oct | 23023060557 |
9 | 6531850524 |
10 | 2555142511 |
11 | 10a1347429 |
12 | 5b3866527 |
13 | 31949845c |
14 | 1a34c6555 |
15 | ee4be3e1 |
hex | 984c616f |
2555142511 has 2 divisors, whose sum is σ = 2555142512. Its totient is φ = 2555142510.
The previous prime is 2555142503. The next prime is 2555142521. The reversal of 2555142511 is 1152415552.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2555142511 - 23 = 2555142503 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2555142521) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277571255 + 1277571256.
It is an arithmetic number, because the mean of its divisors is an integer number (1277571256).
Almost surely, 22555142511 is an apocalyptic number.
2555142511 is a deficient number, since it is larger than the sum of its proper divisors (1).
2555142511 is an equidigital number, since it uses as much as digits as its factorization.
2555142511 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 10000, while the sum is 31.
The square root of 2555142511 is about 50548.4174925388. The cubic root of 2555142511 is about 1367.1149814621.
The spelling of 2555142511 in words is "two billion, five hundred fifty-five million, one hundred forty-two thousand, five hundred eleven".
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