Base | Representation |
---|---|
bin | 1001001100110101011010… |
… | …01011000011101001000111 |
3 | 2122122011211220012210021211 |
4 | 10212122231023003221013 |
5 | 10122441022014233111 |
6 | 111010313414152251 |
7 | 4155504544465210 |
oct | 446325513035107 |
9 | 78564756183254 |
10 | 20232201321031 |
11 | 64a0479214347 |
12 | 2329177352687 |
13 | b39b71a6ca0b |
14 | 4dd35ac8a407 |
15 | 251445312521 |
hex | 1266ad2c3a47 |
20232201321031 has 4 divisors (see below), whose sum is σ = 23122515795472. Its totient is φ = 17341886846592.
The previous prime is 20232201320971. The next prime is 20232201321043. The reversal of 20232201321031 is 13012310223202.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 20232201321031 - 241 = 18033178065479 is a prime.
It is a super-2 number, since 2×202322013210312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20232201320993 and 20232201321011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20232201321131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445157237210 + ... + 1445157237223.
It is an arithmetic number, because the mean of its divisors is an integer number (5780628948868).
Almost surely, 220232201321031 is an apocalyptic number.
20232201321031 is a deficient number, since it is larger than the sum of its proper divisors (2890314474441).
20232201321031 is an equidigital number, since it uses as much as digits as its factorization.
20232201321031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2890314474440.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 20232201321031 its reverse (13012310223202), we get a palindrome (33244511544233).
The spelling of 20232201321031 in words is "twenty trillion, two hundred thirty-two billion, two hundred one million, three hundred twenty-one thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.123 sec. • engine limits •