Base | Representation |
---|---|
bin | 111101000110010111… |
… | …1101100101101010101 |
3 | 110112200021101112101110 |
4 | 1322030233230231111 |
5 | 4122204321124023 |
6 | 140135512445233 |
7 | 12323341300014 |
oct | 1721457545525 |
9 | 415607345343 |
10 | 131210333013 |
11 | 507118a3251 |
12 | 2151a0a9819 |
13 | c4b0876306 |
14 | 64ca128a7b |
15 | 362e240a93 |
hex | 1e8cbecb55 |
131210333013 has 8 divisors (see below), whose sum is σ = 175383389376. Its totient is φ = 87255416000.
The previous prime is 131210332969. The next prime is 131210333041. The reversal of 131210333013 is 310333012131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131210333013 - 216 = 131210267477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131210333413) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54533433 + ... + 54535838.
It is an arithmetic number, because the mean of its divisors is an integer number (21922923672).
Almost surely, 2131210333013 is an apocalyptic number.
It is an amenable number.
131210333013 is a deficient number, since it is larger than the sum of its proper divisors (44173056363).
131210333013 is a wasteful number, since it uses less digits than its factorization.
131210333013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109069675.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 131210333013 its reverse (310333012131), we get a palindrome (441543345144).
The spelling of 131210333013 in words is "one hundred thirty-one billion, two hundred ten million, three hundred thirty-three thousand, thirteen".
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