Base | Representation |
---|---|
bin | 101111110010111110011100… |
… | …000001111001101000001100 |
3 | 1000120021222212002220020200200 |
4 | 233302332130001321220030 |
5 | 210023100020220041022 |
6 | 2023025405412453500 |
7 | 62164154360213613 |
oct | 5762763401715014 |
9 | 1016258762806620 |
10 | 210211202112012 |
11 | 60a86085441082 |
12 | 1b6b040a31a290 |
13 | 903aaa64a75ca |
14 | 39ca3c28b687a |
15 | 1948120b1abac |
hex | bf2f9c079a0c |
210211202112012 has 72 divisors (see below), whose sum is σ = 536692009548240. Its totient is φ = 69368393539200.
The previous prime is 210211202111941. The next prime is 210211202112019.
210211202112012 is a `hidden beast` number, since 21 + 0 + 211 + 20 + 211 + 201 + 2 = 666.
210211202112012 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (210211202112019) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27218383 + ... + 34077305.
It is an arithmetic number, because the mean of its divisors is an integer number (7454055688170).
Almost surely, 2210211202112012 is an apocalyptic number.
It is an amenable number.
210211202112012 is an abundant number, since it is smaller than the sum of its proper divisors (326480807436228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210211202112012 is a wasteful number, since it uses less digits than its factorization.
210211202112012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6867463 (or 6867458 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
It can be divided in two parts, 21021120 and 2112012, that added together give a palindrome (23133132).
The spelling of 210211202112012 in words is "two hundred ten trillion, two hundred eleven billion, two hundred two million, one hundred twelve thousand, twelve".
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