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12175031039 is a prime number
BaseRepresentation
bin10110101011011000…
…00011101011111111
31011102111110122210112
423111230003223333
5144413301443124
65332041100235
7610465025213
oct132554035377
934374418715
1012175031039
115188540026
12243948767b
1311c04b8aa2
14836d80943
154b3ce690e
hex2d5b03aff

12175031039 has 2 divisors, whose sum is σ = 12175031040. Its totient is φ = 12175031038.

The previous prime is 12175031021. The next prime is 12175031107. The reversal of 12175031039 is 93013057121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12175031039 - 216 = 12174965503 is a prime.

It is a super-2 number, since 2×121750310392 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12175030996 and 12175031014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42175031039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6087515519 + 6087515520.

It is an arithmetic number, because the mean of its divisors is an integer number (6087515520).

Almost surely, 212175031039 is an apocalyptic number.

12175031039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12175031039 is an equidigital number, since it uses as much as digits as its factorization.

12175031039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The spelling of 12175031039 in words is "twelve billion, one hundred seventy-five million, thirty-one thousand, thirty-nine".