Base | Representation |
---|---|
bin | 111111000101001… |
… | …1001000101110111 |
3 | 12110111212010122112 |
4 | 1332022121011313 |
5 | 13313330402211 |
6 | 550011121235 |
7 | 103311154154 |
oct | 17612310567 |
9 | 5414763575 |
10 | 2116653431 |
11 | 996883062 |
12 | 4b0a4321b |
13 | 27969bc69 |
14 | 16118322b |
15 | c5c5688b |
hex | 7e299177 |
2116653431 has 2 divisors, whose sum is σ = 2116653432. Its totient is φ = 2116653430.
The previous prime is 2116653401. The next prime is 2116653437. The reversal of 2116653431 is 1343566112.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2116653431 - 26 = 2116653367 is a prime.
It is a super-2 number, since 2×21166534312 = 8960443493928143522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2116653437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058326715 + 1058326716.
It is an arithmetic number, because the mean of its divisors is an integer number (1058326716).
Almost surely, 22116653431 is an apocalyptic number.
2116653431 is a deficient number, since it is larger than the sum of its proper divisors (1).
2116653431 is an equidigital number, since it uses as much as digits as its factorization.
2116653431 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12960, while the sum is 32.
The square root of 2116653431 is about 46007.1019626318. The cubic root of 2116653431 is about 1283.9553412634.
The spelling of 2116653431 in words is "two billion, one hundred sixteen million, six hundred fifty-three thousand, four hundred thirty-one".
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