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3104031431 is a prime number
BaseRepresentation
bin1011100100000011…
…1100001011000111
322000022210010122002
42321000330023013
522324113001211
61232002055515
7136630555214
oct27100741307
98008703562
103104031431
111353165836
1272764a59b
133a6109cb7
14216366b0b
1513279303b
hexb903c2c7

3104031431 has 2 divisors, whose sum is σ = 3104031432. Its totient is φ = 3104031430.

The previous prime is 3104031419. The next prime is 3104031433. The reversal of 3104031431 is 1341304013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3104031431 - 210 = 3104030407 is a prime.

It is a super-2 number, since 2×31040314312 = 19270022249271815522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3104031433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3104031433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552015715 + 1552015716.

It is an arithmetic number, because the mean of its divisors is an integer number (1552015716).

Almost surely, 23104031431 is an apocalyptic number.

3104031431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104031431 is an equidigital number, since it uses as much as digits as its factorization.

3104031431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3104031431 is about 55713.8351848084. The cubic root of 3104031431 is about 1458.7315296094.

Adding to 3104031431 its reverse (1341304013), we get a palindrome (4445335444).

The spelling of 3104031431 in words is "three billion, one hundred four million, thirty-one thousand, four hundred thirty-one".