Base | Representation |
---|---|
bin | 1110001001011111001101… |
… | …11101111001110110001100 |
3 | 11002011022100021212111100201 |
4 | 13010233212331321312030 |
5 | 13034221014204043312 |
6 | 150100445351503244 |
7 | 6360535241011030 |
oct | 704574675716614 |
9 | 132138307774321 |
10 | 31112323112332 |
11 | 9a05731333800 |
12 | 35a593a087b24 |
13 | 1448b582aca67 |
14 | 797bb73401c0 |
15 | 38e482572557 |
hex | 1c4be6f79d8c |
31112323112332 has 144 divisors (see below), whose sum is σ = 68524545773376. Its totient is φ = 12098870784000.
The previous prime is 31112323112329. The next prime is 31112323112363. The reversal of 31112323112332 is 23321132321113.
31112323112332 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×311123231123322 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 31112323112332.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4553241588 + ... + 4553248420.
It is an arithmetic number, because the mean of its divisors is an integer number (475864901204).
Almost surely, 231112323112332 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31112323112332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34262272886688).
31112323112332 is an abundant number, since it is smaller than the sum of its proper divisors (37412222661044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31112323112332 is a wasteful number, since it uses less digits than its factorization.
31112323112332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9200 (or 9187 counting only the distinct ones).
The product of its digits is 3888, while the sum is 28.
Adding to 31112323112332 its reverse (23321132321113), we get a palindrome (54433455433445).
The spelling of 31112323112332 in words is "thirty-one trillion, one hundred twelve billion, three hundred twenty-three million, one hundred twelve thousand, three hundred thirty-two".
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