Base | Representation |
---|---|
bin | 1001010100001010… |
… | …1001101100011101 |
3 | 20110021010120111111 |
4 | 2111002221230131 |
5 | 20110112002003 |
6 | 1052042222021 |
7 | 115651621126 |
oct | 22502515435 |
9 | 6407116444 |
10 | 2500500253 |
11 | 1073515939 |
12 | 5994b4911 |
13 | 30b076064 |
14 | 19a14104d |
15 | e97c8e6d |
hex | 950a9b1d |
2500500253 has 2 divisors, whose sum is σ = 2500500254. Its totient is φ = 2500500252.
The previous prime is 2500500173. The next prime is 2500500257. The reversal of 2500500253 is 3520050052.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1318997124 + 1181503129 = 36318^2 + 34373^2 .
It is a cyclic number.
It is not a de Polignac number, because 2500500253 - 213 = 2500492061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2500500257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250250126 + 1250250127.
It is an arithmetic number, because the mean of its divisors is an integer number (1250250127).
Almost surely, 22500500253 is an apocalyptic number.
It is an amenable number.
2500500253 is a deficient number, since it is larger than the sum of its proper divisors (1).
2500500253 is an equidigital number, since it uses as much as digits as its factorization.
2500500253 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1500, while the sum is 22.
The square root of 2500500253 is about 50005.0022797720. The cubic root of 2500500253 is about 1357.2993286304.
The spelling of 2500500253 in words is "two billion, five hundred million, five hundred thousand, two hundred fifty-three".
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