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12700396303 = 71814342329
BaseRepresentation
bin10111101010000000…
…01010101100001111
31012210010000222110021
423311000022230033
5202002300140203
65500125323011
7626504405320
oct136500125417
935703028407
1012700396303
1154280517a1
122565406467
1312752b23ca
14886a5a447
154e4ec05bd
hex2f500ab0f

12700396303 has 4 divisors (see below), whose sum is σ = 14514738640. Its totient is φ = 10886053968.

The previous prime is 12700396297. The next prime is 12700396453. The reversal of 12700396303 is 30369300721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30369300721 = 40974252569.

It is a cyclic number.

It is not a de Polignac number, because 12700396303 - 217 = 12700265231 is a prime.

It is a super-2 number, since 2×127003963032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700396003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907171158 + ... + 907171171.

It is an arithmetic number, because the mean of its divisors is an integer number (3628684660).

Almost surely, 212700396303 is an apocalyptic number.

12700396303 is a deficient number, since it is larger than the sum of its proper divisors (1814342337).

12700396303 is an equidigital number, since it uses as much as digits as its factorization.

12700396303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814342336.

The product of its (nonzero) digits is 20412, while the sum is 34.

The spelling of 12700396303 in words is "twelve billion, seven hundred million, three hundred ninety-six thousand, three hundred three".

Divisors: 1 7 1814342329 12700396303