Base | Representation |
---|---|
bin | 11101000110101001111… |
… | …100111010101100101010 |
3 | 21002012101012202100200101 |
4 | 131012221330322230222 |
5 | 230232010321024320 |
6 | 4130443055100014 |
7 | 264332065643200 |
oct | 35065174725452 |
9 | 7065335670611 |
10 | 2000011111210 |
11 | 70122214a902 |
12 | 28374781160a |
13 | 1167a5954958 |
14 | 6cb30143070 |
15 | 37058e74c0a |
hex | 1d1a9f3ab2a |
2000011111210 has 192 divisors, whose sum is σ = 4341144961440. Its totient is φ = 661032960000.
The previous prime is 2000011111177. The next prime is 2000011111237. The reversal of 2000011111210 is 121111100002.
It can be written as a sum of positive squares in 16 ways, for example, as 16282525609 + 1983728585601 = 127603^2 + 1408449^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1885024080 + ... + 1885025140.
Almost surely, 22000011111210 is an apocalyptic number.
2000011111210 is an abundant number, since it is smaller than the sum of its proper divisors (2341133850230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000011111210 is a wasteful number, since it uses less digits than its factorization.
2000011111210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2153 (or 2146 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 2000011111210 its reverse (121111100002), we get a palindrome (2121122211212).
The spelling of 2000011111210 in words is "two trillion, eleven million, one hundred eleven thousand, two hundred ten".
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