Base | Representation |
---|---|
bin | 1001001001000011000110… |
… | …01111101110011011101010 |
3 | 2122011202001202020011201111 |
4 | 10210201203033232123222 |
5 | 10113323111133341020 |
6 | 110430441024540534 |
7 | 4143221034553540 |
oct | 444414317563352 |
9 | 78152052204644 |
10 | 20102112012010 |
11 | 6450292196006 |
12 | 2307b1078174a |
13 | b2a80c528912 |
14 | 4d6d399b3d90 |
15 | 24cd7e70bd5a |
hex | 1248633ee6ea |
20102112012010 has 32 divisors (see below), whose sum is σ = 41376587207040. Its totient is φ = 6888207511872.
The previous prime is 20102112011881. The next prime is 20102112012019. The reversal of 20102112012010 is 1021021120102.
It is not an unprimeable number, because it can be changed into a prime (20102112012019) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 82068045 + ... + 82312624.
It is an arithmetic number, because the mean of its divisors is an integer number (1293018350220).
Almost surely, 220102112012010 is an apocalyptic number.
20102112012010 is an abundant number, since it is smaller than the sum of its proper divisors (21274475195030).
20102112012010 is a wasteful number, since it uses less digits than its factorization.
20102112012010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164382430.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20102112012010 its reverse (1021021120102), we get a palindrome (21123133132112).
The spelling of 20102112012010 in words is "twenty trillion, one hundred two billion, one hundred twelve million, twelve thousand, ten".
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