Base | Representation |
---|---|
bin | 1001010010111111001… |
… | …10011100110000101001 |
3 | 1010112111201201020022220 |
4 | 10221133212130300221 |
5 | 20213143430312242 |
6 | 402424513304253 |
7 | 32035544622360 |
oct | 4513746346051 |
9 | 1115451636286 |
10 | 319431494697 |
11 | 113519829927 |
12 | 51aa8b65089 |
13 | 241787b7073 |
14 | 11663b1c7d7 |
15 | 849857dbec |
hex | 4a5f99cc29 |
319431494697 has 8 divisors (see below), whose sum is σ = 486752753856. Its totient is φ = 182532282672.
The previous prime is 319431494677. The next prime is 319431494699. The reversal of 319431494697 is 796494134913.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 319431494697 - 214 = 319431478313 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 319431494697.
It is not an unprimeable number, because it can be changed into a prime (319431494699) 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, 7605511758 + ... + 7605511799.
It is an arithmetic number, because the mean of its divisors is an integer number (60844094232).
Almost surely, 2319431494697 is an apocalyptic number.
It is an amenable number.
319431494697 is a deficient number, since it is larger than the sum of its proper divisors (167321259159).
319431494697 is a wasteful number, since it uses less digits than its factorization.
319431494697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15211023567.
The product of its digits is 17635968, while the sum is 60.
The spelling of 319431494697 in words is "three hundred nineteen billion, four hundred thirty-one million, four hundred ninety-four thousand, six hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •