Base | Representation |
---|---|
bin | 1001001111001000110011… |
… | …01111011001111100101000 |
3 | 2122220202002122220221200120 |
4 | 10213210121233121330220 |
5 | 10130240102020401412 |
6 | 111110521443403240 |
7 | 4164305514041013 |
oct | 447443157317450 |
9 | 78822078827616 |
10 | 20311332200232 |
11 | 6520a9556a077 |
12 | 2340580083520 |
13 | b44472b00368 |
14 | 50310642637a |
15 | 253527353b8c |
hex | 127919bd9f28 |
20311332200232 has 128 divisors (see below), whose sum is σ = 51375955276800. Its totient is φ = 6691233600000.
The previous prime is 20311332200189. The next prime is 20311332200239. The reversal of 20311332200232 is 23200223311302.
It is a super-3 number, since 3×203113322002323 (a number of 41 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (20311332200239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1789381357 + ... + 1789392707.
It is an arithmetic number, because the mean of its divisors is an integer number (401374650600).
Almost surely, 220311332200232 is an apocalyptic number.
It is an amenable number.
20311332200232 is an abundant number, since it is smaller than the sum of its proper divisors (31064623076568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20311332200232 is a wasteful number, since it uses less digits than its factorization.
20311332200232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13887 (or 13883 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 20311332200232 its reverse (23200223311302), we get a palindrome (43511555511534).
The spelling of 20311332200232 in words is "twenty trillion, three hundred eleven billion, three hundred thirty-two million, two hundred thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •