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12494359403 = 71727242059
BaseRepresentation
bin10111010001011100…
…01100101101101011
31012020202100012221222
423220232030231223
5201042024000103
65423445252255
7621423205541
oct135056145553
935222305858
1012494359403
115331816169
12250840408b
1312416c3396
14867545d91
154d1d72638
hex2e8b8cb6b

12494359403 has 8 divisors (see below), whose sum is σ = 12687816960. Its totient is φ = 12301387560.

The previous prime is 12494359331. The next prime is 12494359421. The reversal of 12494359403 is 30495349421.

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

It is a cyclic number.

It is not a de Polignac number, because 12494359403 - 220 = 12493310827 is a prime.

It is a super-2 number, since 2×124943594032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12494359903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69413 + ... + 172646.

It is an arithmetic number, because the mean of its divisors is an integer number (1585977120).

Almost surely, 212494359403 is an apocalyptic number.

12494359403 is a deficient number, since it is larger than the sum of its proper divisors (193457557).

12494359403 is an equidigital number, since it uses as much as digits as its factorization.

12494359403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242857.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 12494359403 in words is "twelve billion, four hundred ninety-four million, three hundred fifty-nine thousand, four hundred three".

Divisors: 1 71 727 51617 242059 17186189 175976893 12494359403