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319131046707 = 31124320445323
BaseRepresentation
bin1001010010011011011…
…00010101001100110011
31010111201210100220011120
410221031230111030303
520212040021443312
6402335021513323
732025236065614
oct4511554251463
91114653326146
10319131046707
11113385179900
1251a24412843
132412b4903a5
1411635c6dc0b
15847bed228c
hex4a4db15333

319131046707 has 24 divisors (see below), whose sum is σ = 478584144192. Its totient is φ = 188914775280.

The previous prime is 319131046699. The next prime is 319131046709. The reversal of 319131046707 is 707640131913.

It is not a de Polignac number, because 319131046707 - 23 = 319131046699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (319131046709) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10207053 + ... + 10238270.

It is an arithmetic number, because the mean of its divisors is an integer number (19941006008).

Almost surely, 2319131046707 is an apocalyptic number.

319131046707 is a deficient number, since it is larger than the sum of its proper divisors (159453097485).

319131046707 is a wasteful number, since it uses less digits than its factorization.

319131046707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20445391 (or 20445380 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The spelling of 319131046707 in words is "three hundred nineteen billion, one hundred thirty-one million, forty-six thousand, seven hundred seven".

Divisors: 1 3 11 33 43 121 129 363 473 1419 5203 15609 20445323 61335969 224898553 674695659 879148889 2473884083 2637446667 7421652249 9670637779 29011913337 106377015569 319131046707