Base | Representation |
---|---|
bin | 11100111001100010… |
… | …111100000100001000 |
3 | 2222002112212002001002 |
4 | 130321202330010020 |
5 | 1002022214400204 |
6 | 22131033314132 |
7 | 2145646420442 |
oct | 347142740410 |
9 | 88075762032 |
10 | 31030231304 |
11 | 12183836066 |
12 | 601bb65948 |
13 | 2c06958617 |
14 | 17051c5492 |
15 | c192cc91e |
hex | 7398bc108 |
31030231304 has 64 divisors (see below), whose sum is σ = 60726758400. Its totient is φ = 14846630400.
The previous prime is 31030231283. The next prime is 31030231357. The reversal of 31030231304 is 40313203013.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13602644 + ... + 13604924.
It is an arithmetic number, because the mean of its divisors is an integer number (948855600).
Almost surely, 231030231304 is an apocalyptic number.
It is an amenable number.
31030231304 is a deficient number, since it is larger than the sum of its proper divisors (29696527096).
31030231304 is a wasteful number, since it uses less digits than its factorization.
31030231304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2814 (or 2810 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 31030231304 its reverse (40313203013), we get a palindrome (71343434317).
The spelling of 31030231304 in words is "thirty-one billion, thirty million, two hundred thirty-one thousand, three hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •