Base | Representation |
---|---|
bin | 1011110000111000011… |
… | …1100000011111000100 |
3 | 201022122201101120220220 |
4 | 2330032013200133010 |
5 | 11302400134441004 |
6 | 232502115024340 |
7 | 20413143210423 |
oct | 2741607403704 |
9 | 638581346826 |
10 | 202100312004 |
11 | 7878a3a2748 |
12 | 33202b9b0b0 |
13 | 1609a4b9046 |
14 | 9ad300d2ba |
15 | 53cca4ddd9 |
hex | 2f0e1e07c4 |
202100312004 has 24 divisors (see below), whose sum is σ = 487828340160. Its totient is φ = 65043778464.
The previous prime is 202100311997. The next prime is 202100312021. The reversal of 202100312004 is 400213001202.
It is a super-2 number, since 2×2021003120042 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290373664 + ... + 290374359.
It is an arithmetic number, because the mean of its divisors is an integer number (20326180840).
Almost surely, 2202100312004 is an apocalyptic number.
It is an amenable number.
202100312004 is an abundant number, since it is smaller than the sum of its proper divisors (285728028156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202100312004 is a wasteful number, since it uses less digits than its factorization.
202100312004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 580748059 (or 580748057 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 202100312004 its reverse (400213001202), we get a palindrome (602313313206).
The spelling of 202100312004 in words is "two hundred two billion, one hundred million, three hundred twelve thousand, four".
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