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12430007039 = 311741230309
BaseRepresentation
bin10111001001110001…
…01101101011111111
31012002021020210010002
423210320231223333
5200424040211124
65413230104515
7620012213402
oct134470555377
935067223102
1012430007039
1152a946229a
1224aa94b13b
131231281368
1485cb93d39
154cb3b00ae
hex2e4e2daff

12430007039 has 8 divisors (see below), whose sum is σ = 12838400640. Its totient is φ = 12022077600.

The previous prime is 12430006993. The next prime is 12430007129. The reversal of 12430007039 is 93070003421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12430007039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430003039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61184 + ... + 169125.

It is an arithmetic number, because the mean of its divisors is an integer number (1604800080).

Almost surely, 212430007039 is an apocalyptic number.

12430007039 is a deficient number, since it is larger than the sum of its proper divisors (408393601).

12430007039 is a wasteful number, since it uses less digits than its factorization.

12430007039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232081.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 12430007039 in words is "twelve billion, four hundred thirty million, seven thousand, thirty-nine".

Divisors: 1 31 1741 53971 230309 7139579 400967969 12430007039