Base | Representation |
---|---|
bin | 1001010100011010… |
… | …0110000110000001 |
3 | 20110100002002122102 |
4 | 2111012212012001 |
5 | 20110343042311 |
6 | 1052120320145 |
7 | 115663455164 |
oct | 22506460601 |
9 | 6410062572 |
10 | 2501534081 |
11 | 1074061642 |
12 | 599913055 |
13 | 30b3487a7 |
14 | 19a32dadb |
15 | e993043b |
hex | 951a6181 |
2501534081 has 2 divisors, whose sum is σ = 2501534082. Its totient is φ = 2501534080.
The previous prime is 2501534047. The next prime is 2501534083. The reversal of 2501534081 is 1804351052.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2501500225 + 33856 = 50015^2 + 184^2 .
It is a cyclic number.
It is not a de Polignac number, because 2501534081 - 222 = 2497339777 is a prime.
It is a super-2 number, since 2×25015340812 = 12515345516809029122, which contains 22 as substring.
Together with 2501534083, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2501534083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250767040 + 1250767041.
It is an arithmetic number, because the mean of its divisors is an integer number (1250767041).
Almost surely, 22501534081 is an apocalyptic number.
It is an amenable number.
2501534081 is a deficient number, since it is larger than the sum of its proper divisors (1).
2501534081 is an equidigital number, since it uses as much as digits as its factorization.
2501534081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4800, while the sum is 29.
The square root of 2501534081 is about 50015.3384573173. The cubic root of 2501534081 is about 1357.4863606329.
The spelling of 2501534081 in words is "two billion, five hundred one million, five hundred thirty-four thousand, eighty-one".
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