Base | Representation |
---|---|
bin | 11100111001001100… |
… | …011101110000101100 |
3 | 2222002010202202201002 |
4 | 130321030131300230 |
5 | 1002014212340022 |
6 | 22130303135432 |
7 | 2145545352611 |
oct | 347114356054 |
9 | 88063682632 |
10 | 31024340012 |
11 | 12180481926 |
12 | 6019ba4578 |
13 | 2c05674c53 |
14 | 17044d0508 |
15 | c18a17092 |
hex | 73931dc2c |
31024340012 has 24 divisors (see below), whose sum is σ = 57682727760. Its totient is φ = 14572474560.
The previous prime is 31024339903. The next prime is 31024340033. The reversal of 31024340012 is 21004342013.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3609914 + ... + 3618497.
It is an arithmetic number, because the mean of its divisors is an integer number (2403446990).
Almost surely, 231024340012 is an apocalyptic number.
It is an amenable number.
31024340012 is a deficient number, since it is larger than the sum of its proper divisors (26658387748).
31024340012 is a wasteful number, since it uses less digits than its factorization.
31024340012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7228481 (or 7228479 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 31024340012 its reverse (21004342013), we get a palindrome (52028682025).
The spelling of 31024340012 in words is "thirty-one billion, twenty-four million, three hundred forty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.124 sec. • engine limits •