Base | Representation |
---|---|
bin | 1001100110011100001100… |
… | …11100111101110100001010 |
3 | 2202202021210222021112121001 |
4 | 10303032012130331310022 |
5 | 10231344404110000020 |
6 | 112522421134005214 |
7 | 4306202352042142 |
oct | 463160634756412 |
9 | 82667728245531 |
10 | 21112020000010 |
11 | 67aa61499aa35 |
12 | 244b79894680a |
13 | ba1b16406c44 |
14 | 52db81c6b922 |
15 | 26928ac0850a |
hex | 13338673dd0a |
21112020000010 has 16 divisors (see below), whose sum is σ = 38007958123872. Its totient is φ = 8443403083600.
The previous prime is 21112020000007. The next prime is 21112020000047. The reversal of 21112020000010 is 1000002021112.
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 7 ways as a sum of consecutive naturals, for example, 175551436 + ... + 175671655.
It is an arithmetic number, because the mean of its divisors is an integer number (2375497382742).
Almost surely, 221112020000010 is an apocalyptic number.
21112020000010 is a deficient number, since it is larger than the sum of its proper divisors (16895938123862).
21112020000010 is a wasteful number, since it uses less digits than its factorization.
21112020000010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 351229109.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 21112020000010 its reverse (1000002021112), we get a palindrome (22112022021122).
The spelling of 21112020000010 in words is "twenty-one trillion, one hundred twelve billion, twenty million, ten", and thus it is an aban number.
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