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312593325913 = 1128417575083
BaseRepresentation
bin1001000110010000000…
…00111001111101011001
31002212212011111021020101
410203020000321331121
520110142342412123
6355334155455401
731404232300261
oct4431000717531
91085764437211
10312593325913
1111062a868470
12506baa57561
1323628b9324b
14111b588a7a1
1581e807eaad
hex48c8039f59

312593325913 has 4 divisors (see below), whose sum is σ = 341010901008. Its totient is φ = 284175750820.

The previous prime is 312593325911. The next prime is 312593325923. The reversal of 312593325913 is 319523395213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312593325913 - 21 = 312593325911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312593325911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14208787531 + ... + 14208787552.

It is an arithmetic number, because the mean of its divisors is an integer number (85252725252).

Almost surely, 2312593325913 is an apocalyptic number.

It is an amenable number.

312593325913 is a deficient number, since it is larger than the sum of its proper divisors (28417575095).

312593325913 is a wasteful number, since it uses less digits than its factorization.

312593325913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28417575094.

The product of its digits is 656100, while the sum is 46.

The spelling of 312593325913 in words is "three hundred twelve billion, five hundred ninety-three million, three hundred twenty-five thousand, nine hundred thirteen".

Divisors: 1 11 28417575083 312593325913