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12390057014 = 26195028507
BaseRepresentation
bin10111000101000000…
…10100010000110110
31011222111002002222112
423202200110100312
5200333323311024
65405241531022
7616015514126
oct134240242066
934874062875
1012390057014
115288956245
1224994a3a72
131225c044aa
14857754c86
154c7b1d00e
hex2e2814436

12390057014 has 4 divisors (see below), whose sum is σ = 18585085524. Its totient is φ = 6195028506.

The previous prime is 12390056971. The next prime is 12390057037. The reversal of 12390057014 is 41075009321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3097514252 + ... + 3097514255.

It is an arithmetic number, because the mean of its divisors is an integer number (4646271381).

Almost surely, 212390057014 is an apocalyptic number.

12390057014 is a deficient number, since it is larger than the sum of its proper divisors (6195028510).

12390057014 is an equidigital number, since it uses as much as digits as its factorization.

12390057014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195028509.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 12390057014 in words is "twelve billion, three hundred ninety million, fifty-seven thousand, fourteen".

Divisors: 1 2 6195028507 12390057014