Base | Representation |
---|---|
bin | 101101110000011101110… |
… | …001010010011010101111 |
3 | 102010121021201112211112001 |
4 | 231300131301102122233 |
5 | 403004230333123211 |
6 | 10404305145153131 |
7 | 443114355632563 |
oct | 55603561223257 |
9 | 12117251484461 |
10 | 3144415520431 |
11 | 10025a264a759 |
12 | 4294aa48b7a7 |
13 | 19a69512a383 |
14 | ac294b1d6a3 |
15 | 56bd7e17ac1 |
hex | 2dc1dc526af |
3144415520431 has 2 divisors, whose sum is σ = 3144415520432. Its totient is φ = 3144415520430.
The previous prime is 3144415520401. The next prime is 3144415520447. The reversal of 3144415520431 is 1340255144413.
It is a happy number.
It is a strong prime.
It is an emirp because it is prime and its reverse (1340255144413) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3144415520431 - 235 = 3110055782063 is a prime.
It is a super-2 number, since 2×31444155204312 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3144415520401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572207760215 + 1572207760216.
It is an arithmetic number, because the mean of its divisors is an integer number (1572207760216).
Almost surely, 23144415520431 is an apocalyptic number.
3144415520431 is a deficient number, since it is larger than the sum of its proper divisors (1).
3144415520431 is an equidigital number, since it uses as much as digits as its factorization.
3144415520431 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 115200, while the sum is 37.
The spelling of 3144415520431 in words is "three trillion, one hundred forty-four billion, four hundred fifteen million, five hundred twenty thousand, four hundred thirty-one".
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