Base | Representation |
---|---|
bin | 1001001000111111100110… |
… | …01000101010101011000101 |
3 | 2122011120012122222121220111 |
4 | 10210133303020222223011 |
5 | 10113310233131112123 |
6 | 110425530234433021 |
7 | 4143123315311263 |
oct | 444376310525305 |
9 | 78146178877814 |
10 | 20100231113413 |
11 | 644a5074a7060 |
12 | 2307686892771 |
13 | b2a59c952479 |
14 | 4d6bdbc7d433 |
15 | 24ccbe52390d |
hex | 1247f322aac5 |
20100231113413 has 16 divisors (see below), whose sum is σ = 22089330579456. Its totient is φ = 18138571565040.
The previous prime is 20100231113399. The next prime is 20100231113429. The reversal of 20100231113413 is 31431113200102.
It is a cyclic number.
It is not a de Polignac number, because 20100231113413 - 237 = 19962792159941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20100231113453) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10955931 + ... + 12658312.
It is an arithmetic number, because the mean of its divisors is an integer number (1380583161216).
Almost surely, 220100231113413 is an apocalyptic number.
It is an amenable number.
20100231113413 is a deficient number, since it is larger than the sum of its proper divisors (1989099466043).
20100231113413 is a wasteful number, since it uses less digits than its factorization.
20100231113413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23614824.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 20100231113413 its reverse (31431113200102), we get a palindrome (51531344313515).
The spelling of 20100231113413 in words is "twenty trillion, one hundred billion, two hundred thirty-one million, one hundred thirteen thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •