Base | Representation |
---|---|
bin | 1110100111001000111001… |
… | …01110101001010011100000 |
3 | 11012202201001212011020111210 |
4 | 13103210130232221103200 |
5 | 13202414024334044412 |
6 | 152200501033110120 |
7 | 6524253261332664 |
oct | 723443456512340 |
9 | 135681055136453 |
10 | 32131132331232 |
11 | a2688115a9200 |
12 | 372b28b258340 |
13 | 14c0c50338c0c |
14 | 7d122585c8a4 |
15 | 3aac1023a83c |
hex | 1d391cba94e0 |
32131132331232 has 144 divisors (see below), whose sum is σ = 92951011399680. Its totient is φ = 9711283211520.
The previous prime is 32131132331197. The next prime is 32131132331251. The reversal of 32131132331232 is 23213323113123.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 32131132331232.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 837819 + ... + 8060037.
It is an arithmetic number, because the mean of its divisors is an integer number (645493134720).
Almost surely, 232131132331232 is an apocalyptic number.
32131132331232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 32131132331232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46475505699840).
32131132331232 is an abundant number, since it is smaller than the sum of its proper divisors (60819879068448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32131132331232 is a wasteful number, since it uses less digits than its factorization.
32131132331232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7222637 (or 7222618 counting only the distinct ones).
The product of its digits is 11664, while the sum is 30.
Adding to 32131132331232 its reverse (23213323113123), we get a palindrome (55344455444355).
The spelling of 32131132331232 in words is "thirty-two trillion, one hundred thirty-one billion, one hundred thirty-two million, three hundred thirty-one thousand, two hundred thirty-two".
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