Base | Representation |
---|---|
bin | 1011110000111000101… |
… | …1010001110001101011 |
3 | 201022122210020210122121 |
4 | 2330032023101301223 |
5 | 11302400413102311 |
6 | 232502152132111 |
7 | 20413154465020 |
oct | 2741613216153 |
9 | 638583223577 |
10 | 202101300331 |
11 | 7878aa08247 |
12 | 33203397037 |
13 | 1609a773b58 |
14 | 9ad31c9547 |
15 | 53ccb96b71 |
hex | 2f0e2d1c6b |
202101300331 has 8 divisors (see below), whose sum is σ = 234759356384. Its totient is φ = 170389854720.
The previous prime is 202101300329. The next prime is 202101300391. The reversal of 202101300331 is 133003101202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202101300331 - 21 = 202101300329 is a prime.
It is a super-2 number, since 2×2021013003312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (202101300391) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236652150 + ... + 236653003.
It is an arithmetic number, because the mean of its divisors is an integer number (29344919548).
Almost surely, 2202101300331 is an apocalyptic number.
202101300331 is a deficient number, since it is larger than the sum of its proper divisors (32658056053).
202101300331 is an equidigital number, since it uses as much as digits as its factorization.
202101300331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 473305221.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 202101300331 its reverse (133003101202), we get a palindrome (335104401533).
The spelling of 202101300331 in words is "two hundred two billion, one hundred one million, three hundred thousand, three hundred thirty-one".
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