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12283950617345 = 511223344556679
BaseRepresentation
bin1011001011000001010010…
…0000110101001100000001
31121111100000122021000110202
42302300110200311030001
53102230012324223340
642043100301134545
72405325514310651
oct262602440651401
947440018230422
1012283950617345
113a066599773a0
12146486625a455
136b14aa464b64
143067913b6361
151648015d1c15
hexb2c14835301

12283950617345 has 8 divisors (see below), whose sum is σ = 16080808080960. Its totient is φ = 8933782267120.

The previous prime is 12283950617329. The next prime is 12283950617459. The reversal of 12283950617345 is 54371605938221.

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

It is not a de Polignac number, because 12283950617345 - 24 = 12283950617329 is a prime.

It is a super-2 number, since 2×122839506173452 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111672278285 + ... + 111672278394.

It is an arithmetic number, because the mean of its divisors is an integer number (2010101010120).

It is a 1-persistent number, because it is pandigital, but 2⋅12283950617345 = 24567901234690 is not.

Almost surely, 212283950617345 is an apocalyptic number.

It is an amenable number.

12283950617345 is a deficient number, since it is larger than the sum of its proper divisors (3796857463615).

12283950617345 is a wasteful number, since it uses less digits than its factorization.

12283950617345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223344556695.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 12283950617345 in words is "twelve trillion, two hundred eighty-three billion, nine hundred fifty million, six hundred seventeen thousand, three hundred forty-five".

Divisors: 1 5 11 55 223344556679 1116722783395 2456790123469 12283950617345