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12306393743757 = 331132326814449
BaseRepresentation
bin1011001100010100111000…
…1110100100000110001101
31121120110221201221222002220
42303011032032210012031
53103111443244300012
642101251303205553
72410051623610251
oct263051616440615
947513851858086
1012306393743757
113a15126494453
12146908a4468b9
136b3646048009
143078bdd46261
151651b6a9208c
hexb314e3a418d

12306393743757 has 8 divisors (see below), whose sum is σ = 16937832249600. Its totient is φ = 7939608866880.

The previous prime is 12306393743717. The next prime is 12306393743759. The reversal of 12306393743757 is 75734739360321.

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

It is not a de Polignac number, because 12306393743757 - 216 = 12306393678221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12306393743757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12306393743759) 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, 66163407132 + ... + 66163407317.

It is an arithmetic number, because the mean of its divisors is an integer number (2117229031200).

Almost surely, 212306393743757 is an apocalyptic number.

It is an amenable number.

12306393743757 is a deficient number, since it is larger than the sum of its proper divisors (4631438505843).

12306393743757 is a wasteful number, since it uses less digits than its factorization.

12306393743757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132326814483.

The product of its (nonzero) digits is 60011280, while the sum is 60.

The spelling of 12306393743757 in words is "twelve trillion, three hundred six billion, three hundred ninety-three million, seven hundred forty-three thousand, seven hundred fifty-seven".

Divisors: 1 3 31 93 132326814449 396980443347 4102131247919 12306393743757