Base | Representation |
---|---|
bin | 1011110000111000111… |
… | …0011100101010000010 |
3 | 201022122211211000120100 |
4 | 2330032032130222002 |
5 | 11302401121200310 |
6 | 232502222023230 |
7 | 20413164525531 |
oct | 2741616345202 |
9 | 638584730510 |
10 | 202102131330 |
11 | 78790425620 |
12 | 33203717b16 |
13 | 1609a9a5178 |
14 | 9ad3364318 |
15 | 53cccacec0 |
hex | 2f0e39ca82 |
202102131330 has 96 divisors (see below), whose sum is σ = 573367362048. Its totient is φ = 48983155200.
The previous prime is 202102131311. The next prime is 202102131349. The reversal of 202102131330 is 33131201202.
202102131330 is a `hidden beast` number, since 202 + 1 + 0 + 2 + 131 + 330 = 666.
202102131330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (202102131311) and next prime (202102131349).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4761562 + ... + 4803818.
It is an arithmetic number, because the mean of its divisors is an integer number (5972576688).
Almost surely, 2202102131330 is an apocalyptic number.
202102131330 is an abundant number, since it is smaller than the sum of its proper divisors (371265230718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202102131330 is a wasteful number, since it uses less digits than its factorization.
202102131330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47112 (or 47109 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 202102131330 its reverse (33131201202), we get a palindrome (235233332532).
The spelling of 202102131330 in words is "two hundred two billion, one hundred two million, one hundred thirty-one thousand, three hundred thirty".
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