Base | Representation |
---|---|
bin | 1110010011000101101010… |
… | …11010000110000011000010 |
3 | 11010022211211021012011020212 |
4 | 13021202311122012003002 |
5 | 13110122113223421310 |
6 | 150512203230434122 |
7 | 6423424062231500 |
oct | 711426532060302 |
9 | 133284737164225 |
10 | 31442204123330 |
11 | a022622592910 |
12 | 3639862662942 |
13 | 1470caa941a60 |
14 | 7a9b4cb95670 |
15 | 397d3d1a4205 |
hex | 1c98b56860c2 |
31442204123330 has 96 divisors (see below), whose sum is σ = 77345937668160. Its totient is φ = 9046308458880.
The previous prime is 31442204123293. The next prime is 31442204123377. The reversal of 31442204123330 is 3332140224413.
It is a super-2 number, since 2×314422041233302 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224292740 + ... + 224432879.
It is an arithmetic number, because the mean of its divisors is an integer number (805686850710).
Almost surely, 231442204123330 is an apocalyptic number.
31442204123330 is an abundant number, since it is smaller than the sum of its proper divisors (45903733544830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31442204123330 is a wasteful number, since it uses less digits than its factorization.
31442204123330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448725664 (or 448725657 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 31442204123330 its reverse (3332140224413), we get a palindrome (34774344347743).
The spelling of 31442204123330 in words is "thirty-one trillion, four hundred forty-two billion, two hundred four million, one hundred twenty-three thousand, three hundred thirty".
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