Base | Representation |
---|---|
bin | 1001101000101110100… |
… | …10000110010000111101 |
3 | 1011122122010220022121100 |
4 | 10310113102012100331 |
5 | 20411044343231023 |
6 | 412035012323313 |
7 | 32631020634135 |
oct | 4642722062075 |
9 | 1148563808540 |
10 | 331103102013 |
11 | 118469084192 |
12 | 54205913539 |
13 | 252b88bc598 |
14 | 1204dc95ac5 |
15 | 892d082c43 |
hex | 4d1748643d |
331103102013 has 24 divisors (see below), whose sum is σ = 479204133408. Its totient is φ = 220299874272.
The previous prime is 331103102009. The next prime is 331103102023. The reversal of 331103102013 is 310201301133.
It is a happy number.
331103102013 is a `hidden beast` number, since 331 + 1 + 0 + 310 + 20 + 1 + 3 = 666.
It is not a de Polignac number, because 331103102013 - 22 = 331103102009 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331103102023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28929270 + ... + 28940712.
It is an arithmetic number, because the mean of its divisors is an integer number (19966838892).
Almost surely, 2331103102013 is an apocalyptic number.
It is an amenable number.
331103102013 is a deficient number, since it is larger than the sum of its proper divisors (148101031395).
331103102013 is a wasteful number, since it uses less digits than its factorization.
331103102013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17513 (or 17510 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 331103102013 its reverse (310201301133), we get a palindrome (641304403146).
The spelling of 331103102013 in words is "three hundred thirty-one billion, one hundred three million, one hundred two thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •