Base | Representation |
---|---|
bin | 111101000001000100… |
… | …0100110110010110100 |
3 | 110112012212102011212002 |
4 | 1322002020212302310 |
5 | 4121323233004022 |
6 | 140110113114432 |
7 | 12316050166166 |
oct | 1720210466264 |
9 | 415185364762 |
10 | 131032313012 |
11 | 50630363187 |
12 | 2148a558a18 |
13 | c482a16733 |
14 | 64b0628936 |
15 | 361d7c9092 |
hex | 1e82226cb4 |
131032313012 has 12 divisors (see below), whose sum is σ = 229309098816. Its totient is φ = 65515427640.
The previous prime is 131032312987. The next prime is 131032313059. The reversal of 131032313012 is 210313230131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542837 + ... + 746147.
It is an arithmetic number, because the mean of its divisors is an integer number (19109091568).
Almost surely, 2131032313012 is an apocalyptic number.
It is an amenable number.
131032313012 is a deficient number, since it is larger than the sum of its proper divisors (98276785804).
131032313012 is a wasteful number, since it uses less digits than its factorization.
131032313012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364438 (or 364436 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 131032313012 its reverse (210313230131), we get a palindrome (341345543143).
The spelling of 131032313012 in words is "one hundred thirty-one billion, thirty-two million, three hundred thirteen thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •