Base | Representation |
---|---|
bin | 1001000110111111001111… |
… | …10110011001111011000111 |
3 | 2121220222100021220012202202 |
4 | 10203133213312121323013 |
5 | 10111143122002100403 |
6 | 110334132403425115 |
7 | 4135133561130032 |
oct | 443374766317307 |
9 | 77828307805682 |
10 | 20031322300103 |
11 | 642326624a774 |
12 | 22b625538519b |
13 | b23c3a5c111a |
14 | 4d3742150019 |
15 | 24b0d9b07688 |
hex | 1237e7d99ec7 |
20031322300103 has 8 divisors (see below), whose sum is σ = 20034127736400. Its totient is φ = 20028517060608.
The previous prime is 20031322300061. The next prime is 20031322300147. The reversal of 20031322300103 is 30100322313002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20031322300103 - 214 = 20031322283719 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 (20031322360103) 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, 389544728 + ... + 389596146.
It is an arithmetic number, because the mean of its divisors is an integer number (2504265967050).
Almost surely, 220031322300103 is an apocalyptic number.
20031322300103 is a deficient number, since it is larger than the sum of its proper divisors (2805436297).
20031322300103 is a wasteful number, since it uses less digits than its factorization.
20031322300103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98401.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 20031322300103 its reverse (30100322313002), we get a palindrome (50131644613105).
The spelling of 20031322300103 in words is "twenty trillion, thirty-one billion, three hundred twenty-two million, three hundred thousand, one hundred three".
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