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12300875439 = 373149376969
BaseRepresentation
bin10110111010011000…
…00111011010101111
31011202021021012212020
423131030013122233
5200143011003224
65352334241223
7613553500416
oct133514073257
934667235766
1012300875439
115242583866
122473656213
1312105aac28
1484997c47d
154beda3c79
hex2dd3076af

12300875439 has 16 divisors (see below), whose sum is σ = 16737468000. Its totient is φ = 8033942016.

The previous prime is 12300875429. The next prime is 12300875459. The reversal of 12300875439 is 93457800321.

It is not a de Polignac number, because 12300875439 - 233 = 3710940847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12300875439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300875429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155854 + ... + 221115.

It is an arithmetic number, because the mean of its divisors is an integer number (1046091750).

Almost surely, 212300875439 is an apocalyptic number.

12300875439 is a deficient number, since it is larger than the sum of its proper divisors (4436592561).

12300875439 is a wasteful number, since it uses less digits than its factorization.

12300875439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377194.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 12300875439 in words is "twelve billion, three hundred million, eight hundred seventy-five thousand, four hundred thirty-nine".

Divisors: 1 3 73 149 219 447 10877 32631 376969 1130907 27518737 56168381 82556211 168505143 4100291813 12300875439