Base | Representation |
---|---|
bin | 100011100001101011100110… |
… | …0001101101001110001110100 |
3 | 1111222102222101222101212002110 |
4 | 1013003113030031221301310 |
5 | 311424333324042424012 |
6 | 3024341001550011020 |
7 | 122551554015000345 |
oct | 10703271415516164 |
9 | 1458388358355073 |
10 | 312492361686132 |
11 | 9062a2a2570531 |
12 | 2b06b1437a6a70 |
13 | 10549b98617704 |
14 | 57249d50000cc |
15 | 261d99ba0d73c |
hex | 11c35cc369c74 |
312492361686132 has 96 divisors (see below), whose sum is σ = 784747419450624. Its totient is φ = 96423381964800.
The previous prime is 312492361686119. The next prime is 312492361686143. The reversal of 312492361686132 is 231686163294213.
It is a super-2 number, since 2×3124923616861322 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192209398 + ... + 193828370.
It is an arithmetic number, because the mean of its divisors is an integer number (8174452285944).
Almost surely, 2312492361686132 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 312492361686132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392373709725312).
312492361686132 is an abundant number, since it is smaller than the sum of its proper divisors (472255057764492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312492361686132 is a wasteful number, since it uses less digits than its factorization.
312492361686132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1634569 (or 1634567 counting only the distinct ones).
The product of its digits is 13436928, while the sum is 57.
The spelling of 312492361686132 in words is "three hundred twelve trillion, four hundred ninety-two billion, three hundred sixty-one million, six hundred eighty-six thousand, one hundred thirty-two".
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