Base | Representation |
---|---|
bin | 11101001100001010… |
… | …111110100010110010 |
3 | 2222220022211222222022 |
4 | 131030022332202302 |
5 | 1003142213421411 |
6 | 22222035111442 |
7 | 2156462461661 |
oct | 351412764262 |
9 | 88808758868 |
10 | 31342717106 |
11 | 12324168298 |
12 | 60a8742582 |
13 | 2c5660856c |
14 | 17348c8dd8 |
15 | c36955edb |
hex | 74c2be8b2 |
31342717106 has 4 divisors (see below), whose sum is σ = 47014075662. Its totient is φ = 15671358552.
The previous prime is 31342717103. The next prime is 31342717117. The reversal of 31342717106 is 60171724313.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 19318498081 + 12024219025 = 138991^2 + 109655^2 .
It is not an unprimeable number, because it can be changed into a prime (31342717103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7835679275 + ... + 7835679278.
Almost surely, 231342717106 is an apocalyptic number.
31342717106 is a deficient number, since it is larger than the sum of its proper divisors (15671358556).
31342717106 is a wasteful number, since it uses less digits than its factorization.
31342717106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15671358555.
The product of its (nonzero) digits is 21168, while the sum is 35.
The spelling of 31342717106 in words is "thirty-one billion, three hundred forty-two million, seven hundred seventeen thousand, one hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •