Base | Representation |
---|---|
bin | 1010111100010011010110… |
… | …0101001100110000011000 |
3 | 1120121011101012121200112102 |
4 | 2233010311211030300120 |
5 | 3034104144144340440 |
6 | 41331002341102532 |
7 | 2351134634361653 |
oct | 257046545146030 |
9 | 46534335550472 |
10 | 12031102340120 |
11 | 39193a8691326 |
12 | 142385b9b7a48 |
13 | 6936b3274836 |
14 | 2d84465b489a |
15 | 15ce536e3b15 |
hex | af13594cc18 |
12031102340120 has 64 divisors (see below), whose sum is σ = 28662869239200. Its totient is φ = 4529271285760.
The previous prime is 12031102340053. The next prime is 12031102340129. The reversal of 12031102340120 is 2104320113021.
It is a super-2 number, since 2×120311023401202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 12031102340092 and 12031102340101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12031102340129) 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, 45305891 + ... + 45570669.
Almost surely, 212031102340120 is an apocalyptic number.
12031102340120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12031102340120 is an abundant number, since it is smaller than the sum of its proper divisors (16631766899080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12031102340120 is a wasteful number, since it uses less digits than its factorization.
12031102340120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 331628 (or 331624 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 12031102340120 its reverse (2104320113021), we get a palindrome (14135422453141).
The spelling of 12031102340120 in words is "twelve trillion, thirty-one billion, one hundred two million, three hundred forty thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •