Base | Representation |
---|---|
bin | 111101000000011101… |
… | …1111001001100111010 |
3 | 110112011110120111112202 |
4 | 1322000323321030322 |
5 | 4121303111001242 |
6 | 140104114110202 |
7 | 12315414232310 |
oct | 1720073711472 |
9 | 415143514482 |
10 | 131012203322 |
11 | 5061aa78500 |
12 | 2148387b362 |
13 | c47b7c5400 |
14 | 64abab20b0 |
15 | 361bb55932 |
hex | 1e80ef933a |
131012203322 has 144 divisors (see below), whose sum is σ = 268197866496. Its totient is φ = 46962115200.
The previous prime is 131012203253. The next prime is 131012203327. The reversal of 131012203322 is 223302210131.
It is a junction number, because it is equal to n+sod(n) for n = 131012203294 and 131012203303.
It is not an unprimeable number, because it can be changed into a prime (131012203327) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 120525863 + ... + 120526949.
It is an arithmetic number, because the mean of its divisors is an integer number (1862485184).
Almost surely, 2131012203322 is an apocalyptic number.
131012203322 is an abundant number, since it is smaller than the sum of its proper divisors (137185663174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131012203322 is a wasteful number, since it uses less digits than its factorization.
131012203322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1565 (or 1541 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 131012203322 its reverse (223302210131), we get a palindrome (354314413453).
The spelling of 131012203322 in words is "one hundred thirty-one billion, twelve million, two hundred three thousand, three hundred twenty-two".
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