Base | Representation |
---|---|
bin | 1011110010100100011… |
… | …0110111000011011011 |
3 | 201100211021102222111112 |
4 | 2330221012313003123 |
5 | 11304312100032011 |
6 | 233015052250535 |
7 | 20430312113225 |
oct | 2745106670333 |
9 | 640737388445 |
10 | 202553127131 |
11 | 789a1a61423 |
12 | 3330a770a4b |
13 | 161402601a4 |
14 | 9b37201415 |
15 | 540769658b |
hex | 2f291b70db |
202553127131 has 2 divisors, whose sum is σ = 202553127132. Its totient is φ = 202553127130.
The previous prime is 202553127107. The next prime is 202553127143. The reversal of 202553127131 is 131721355202.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 202553127131 - 222 = 202548932827 is a prime.
It is a super-2 number, since 2×2025531271312 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (202553127431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101276563565 + 101276563566.
It is an arithmetic number, because the mean of its divisors is an integer number (101276563566).
Almost surely, 2202553127131 is an apocalyptic number.
202553127131 is a deficient number, since it is larger than the sum of its proper divisors (1).
202553127131 is an equidigital number, since it uses as much as digits as its factorization.
202553127131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12600, while the sum is 32.
The spelling of 202553127131 in words is "two hundred two billion, five hundred fifty-three million, one hundred twenty-seven thousand, one hundred thirty-one".
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