Base | Representation |
---|---|
bin | 1001101000101110011… |
… | …10011000111111001000 |
3 | 1011122122002001221102022 |
4 | 10310113032120333020 |
5 | 20411044121130440 |
6 | 412034535424012 |
7 | 32631006445466 |
oct | 4642716307710 |
9 | 1148562057368 |
10 | 331102130120 |
11 | 11846857aa73 |
12 | 54205525008 |
13 | 252b863c0b8 |
14 | 1204dac1836 |
15 | 892ce3ecb5 |
hex | 4d17398fc8 |
331102130120 has 16 divisors (see below), whose sum is σ = 744979792860. Its totient is φ = 132440852032.
The previous prime is 331102130087. The next prime is 331102130123. The reversal of 331102130120 is 21031201133.
It can be written as a sum of positive squares in 2 ways, for example, as 310563227524 + 20538902596 = 557282^2 + 143314^2 .
It is a super-2 number, since 2×3311021301202 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (331102130123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4138776587 + ... + 4138776666.
Almost surely, 2331102130120 is an apocalyptic number.
It is an amenable number.
331102130120 is an abundant number, since it is smaller than the sum of its proper divisors (413877662740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331102130120 is a wasteful number, since it uses less digits than its factorization.
331102130120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8277553264 (or 8277553260 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 331102130120 its reverse (21031201133), we get a palindrome (352133331253).
The spelling of 331102130120 in words is "three hundred thirty-one billion, one hundred two million, one hundred thirty thousand, one hundred twenty".
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