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4254112531 is a prime number
BaseRepresentation
bin1111110110010000…
…1001101100010011
3101222110212022022101
43331210021230103
532203023100111
61542044221231
7210264234304
oct37544115423
911873768271
104254112531
111893376789
129a883a817
1352a473c66
142c4dc07ab
1519d71cbc1
hexfd909b13

4254112531 has 2 divisors, whose sum is σ = 4254112532. Its totient is φ = 4254112530.

The previous prime is 4254112529. The next prime is 4254112553. The reversal of 4254112531 is 1352114524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4254112531 - 21 = 4254112529 is a prime.

It is a super-2 number, since 2×42541125312 = 36194946852822451922, which contains 22 as substring.

Together with 4254112529, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4254112531.

It is not a weakly prime, because it can be changed into another prime (4254112561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127056265 + 2127056266.

It is an arithmetic number, because the mean of its divisors is an integer number (2127056266).

Almost surely, 24254112531 is an apocalyptic number.

4254112531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4254112531 is an equidigital number, since it uses as much as digits as its factorization.

4254112531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 28.

The square root of 4254112531 is about 65223.5580982822. The cubic root of 4254112531 is about 1620.3282029491.

The spelling of 4254112531 in words is "four billion, two hundred fifty-four million, one hundred twelve thousand, five hundred thirty-one".