Base | Representation |
---|---|
bin | 1100001110110000100… |
… | …0011000110100100000 |
3 | 202002100121221121000011 |
4 | 3003230020120310200 |
5 | 11420311213131000 |
6 | 240310001534304 |
7 | 21115653654535 |
oct | 3035410306440 |
9 | 662317847004 |
10 | 210120052000 |
11 | 81125323041 |
12 | 34880944394 |
13 | 16a77b51121 |
14 | a254174d8c |
15 | 56ebb482ba |
hex | 30ec218d20 |
210120052000 has 48 divisors (see below), whose sum is σ = 516264977592. Its totient is φ = 84048019200.
The previous prime is 210120051949. The next prime is 210120052019. The reversal of 210120052000 is 250021012.
It can be written as a sum of positive squares in 4 ways, for example, as 31965148944 + 178154903056 = 178788^2 + 422084^2 .
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, 26261007 + ... + 26269006.
Almost surely, 2210120052000 is an apocalyptic number.
210120052000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210120052000 is an abundant number, since it is smaller than the sum of its proper divisors (306144925592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210120052000 is an equidigital number, since it uses as much as digits as its factorization.
210120052000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52530038 (or 52530020 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 13.
Adding to 210120052000 its reverse (250021012), we get a palindrome (210370073012).
The spelling of 210120052000 in words is "two hundred ten billion, one hundred twenty million, fifty-two thousand".
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