Base | Representation |
---|---|
bin | 1001101000100101111… |
… | …11011100001010101010 |
3 | 1011122110010102100022201 |
4 | 10310102333130022222 |
5 | 20410422430231442 |
6 | 412023521210414 |
7 | 32626154641000 |
oct | 4642277341252 |
9 | 1148403370281 |
10 | 331031102122 |
11 | 118431477646 |
12 | 541a5790a0a |
13 | 252a6a006b6 |
14 | 120444b2a70 |
15 | 8926aae7b7 |
hex | 4d12fdc2aa |
331031102122 has 64 divisors (see below), whose sum is σ = 606477312000. Its totient is φ = 135199698480.
The previous prime is 331031102117. The next prime is 331031102123. The reversal of 331031102122 is 221201130133.
It is a self number, because there is not a number n which added to its sum of digits gives 331031102122.
It is not an unprimeable number, because it can be changed into a prime (331031102123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4237129 + ... + 4314547.
It is an arithmetic number, because the mean of its divisors is an integer number (9476208000).
Almost surely, 2331031102122 is an apocalyptic number.
331031102122 is a deficient number, since it is larger than the sum of its proper divisors (275446209878).
331031102122 is a wasteful number, since it uses less digits than its factorization.
331031102122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77736 (or 77722 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 331031102122 its reverse (221201130133), we get a palindrome (552232232255).
The spelling of 331031102122 in words is "three hundred thirty-one billion, thirty-one million, one hundred two thousand, one hundred twenty-two".
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