Base | Representation |
---|---|
bin | 1110010010110011000111… |
… | …00100111111000111100000 |
3 | 11010021220002221101220200221 |
4 | 13021121203210333013200 |
5 | 13104441212233442344 |
6 | 150503434453052424 |
7 | 6422622145566124 |
oct | 711314344770740 |
9 | 133256087356627 |
10 | 31432241312224 |
11 | a01937a869425 |
12 | 3637942027114 |
13 | 147008087575c |
14 | 7a9485953584 |
15 | 3979586e0184 |
hex | 1c966393f1e0 |
31432241312224 has 48 divisors (see below), whose sum is σ = 64603670614560. Its totient is φ = 15025614151680.
The previous prime is 31432241312177. The next prime is 31432241312239. The reversal of 31432241312224 is 42221314223413.
It is a super-2 number, since 2×314322413122242 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31432241312224.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8684337 + ... + 11759344.
It is an arithmetic number, because the mean of its divisors is an integer number (1345909804470).
Almost surely, 231432241312224 is an apocalyptic number.
It is an amenable number.
31432241312224 is an abundant number, since it is smaller than the sum of its proper divisors (33171429302336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31432241312224 is a wasteful number, since it uses less digits than its factorization.
31432241312224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20445803 (or 20445795 counting only the distinct ones).
The product of its digits is 55296, while the sum is 34.
Adding to 31432241312224 its reverse (42221314223413), we get a palindrome (73653555535637).
The spelling of 31432241312224 in words is "thirty-one trillion, four hundred thirty-two billion, two hundred forty-one million, three hundred twelve thousand, two hundred twenty-four".
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