Base | Representation |
---|---|
bin | 1100001110010011111… |
… | …0011101101110001000 |
3 | 202002001021001211111121 |
4 | 3003210332131232020 |
5 | 11420040000310440 |
6 | 240250033005024 |
7 | 21112665430315 |
oct | 3034476355610 |
9 | 662037054447 |
10 | 210000010120 |
11 | 8107359287a |
12 | 348486b3774 |
13 | 16a59011124 |
14 | a242247d0c |
15 | 56e133534a |
hex | 30e4f9db88 |
210000010120 has 16 divisors (see below), whose sum is σ = 472500022860. Its totient is φ = 84000004032.
The previous prime is 210000010081. The next prime is 210000010123. The reversal of 210000010120 is 21010000012.
It can be written as a sum of positive squares in 2 ways, for example, as 192954618756 + 17045391364 = 439266^2 + 130558^2 .
It is not an unprimeable number, because it can be changed into a prime (210000010123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625000087 + ... + 2625000166.
Almost surely, 2210000010120 is an apocalyptic number.
210000010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210000010120 is an abundant number, since it is smaller than the sum of its proper divisors (262500012740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210000010120 is a wasteful number, since it uses less digits than its factorization.
210000010120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5250000264 (or 5250000260 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 210000010120 its reverse (21010000012), we get a palindrome (231010010132).
The spelling of 210000010120 in words is "two hundred ten billion, ten thousand, one hundred twenty".
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