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312653604242 = 2761366104923
BaseRepresentation
bin1001000110010111001…
…10110110010110010010
31002220000100220201120002
410203023212312112102
520110303310313432
6355344151450002
731405563533660
oct4431346662622
91086010821502
10312653604242
11110660899471
1250717086902
1323638509ab5
14111bd89bc30
1581ed4d9e62
hex48cb9b6592

312653604242 has 16 divisors (see below), whose sum is σ = 544764126912. Its totient is φ = 131797771920.

The previous prime is 312653604239. The next prime is 312653604251. The reversal of 312653604242 is 242406356213.

It is a junction number, because it is equal to n+sod(n) for n = 312653604196 and 312653604205.

It is an unprimeable number.

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, 183051608 + ... + 183053315.

It is an arithmetic number, because the mean of its divisors is an integer number (34047757932).

Almost surely, 2312653604242 is an apocalyptic number.

312653604242 is a deficient number, since it is larger than the sum of its proper divisors (232110522670).

312653604242 is a wasteful number, since it uses less digits than its factorization.

312653604242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366104993.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 312653604242 in words is "three hundred twelve billion, six hundred fifty-three million, six hundred four thousand, two hundred forty-two".

Divisors: 1 2 7 14 61 122 427 854 366104923 732209846 2562734461 5125468922 22332400303 44664800606 156326802121 312653604242