Base | Representation |
---|---|
bin | 1100001111000110100… |
… | …0010010011000011000 |
3 | 202002121001112021220022 |
4 | 3003301220102120120 |
5 | 11421003322102222 |
6 | 240323055050012 |
7 | 21121154033210 |
oct | 3036150223030 |
9 | 662531467808 |
10 | 210212300312 |
11 | 811723aa613 |
12 | 348a7810908 |
13 | 16a90cac521 |
14 | a262509240 |
15 | 5704cbb042 |
hex | 30f1a12618 |
210212300312 has 32 divisors (see below), whose sum is σ = 450522777600. Its totient is φ = 90077416224.
The previous prime is 210212300303. The next prime is 210212300329. The reversal of 210212300312 is 213003212012.
It is a super-2 number, since 2×2102123003122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
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, 96923 + ... + 655605.
It is an arithmetic number, because the mean of its divisors is an integer number (14078836800).
Almost surely, 2210212300312 is an apocalyptic number.
It is an amenable number.
210212300312 is an abundant number, since it is smaller than the sum of its proper divisors (240310477288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210212300312 is a wasteful number, since it uses less digits than its factorization.
210212300312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 565415 (or 565411 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 210212300312 its reverse (213003212012), we get a palindrome (423215512324).
The spelling of 210212300312 in words is "two hundred ten billion, two hundred twelve million, three hundred thousand, three hundred twelve".
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