Base | Representation |
---|---|
bin | 1001001111001010001000… |
… | …00100010110100001100110 |
3 | 2122220210221011011111111201 |
4 | 10213211010010112201212 |
5 | 10130243030314144220 |
6 | 111111120132153114 |
7 | 4164332226060526 |
oct | 447450404264146 |
9 | 78823834144451 |
10 | 20312042334310 |
11 | 652131a400341 |
12 | 2340739a6879a |
13 | b44556c7a33c |
14 | 50317287b686 |
15 | 253569878d0a |
hex | 127944116866 |
20312042334310 has 16 divisors (see below), whose sum is σ = 36589865643936. Its totient is φ = 8118552613248.
The previous prime is 20312042334257. The next prime is 20312042334313. The reversal of 20312042334310 is 1343324021302.
It is a happy number.
It is a super-2 number, since 2×203120423343102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20312042334313) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783026442 + ... + 783052381.
It is an arithmetic number, because the mean of its divisors is an integer number (2286866602746).
Almost surely, 220312042334310 is an apocalyptic number.
20312042334310 is a deficient number, since it is larger than the sum of its proper divisors (16277823309626).
20312042334310 is a wasteful number, since it uses less digits than its factorization.
20312042334310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1566080127.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 20312042334310 its reverse (1343324021302), we get a palindrome (21655366355612).
The spelling of 20312042334310 in words is "twenty trillion, three hundred twelve billion, forty-two million, three hundred thirty-four thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •