Base | Representation |
---|---|
bin | 11101110111000101001000… |
… | …000001010001011010010111 |
3 | 122012222212121121211010102202 |
4 | 131313011020001101122113 |
5 | 114203141102331142212 |
6 | 1143151240023355115 |
7 | 36443110520365163 |
oct | 3567051001213227 |
9 | 565885547733382 |
10 | 131328423302807 |
11 | 38933087258515 |
12 | 128903b32b2a9b |
13 | 58382a91aa4a3 |
14 | 2460488605ca3 |
15 | 102b24899d0c2 |
hex | 777148051697 |
131328423302807 has 4 divisors (see below), whose sum is σ = 131328450590736. Its totient is φ = 131328396014880.
The previous prime is 131328423302773. The next prime is 131328423302863. The reversal of 131328423302807 is 708203324823131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 131328423302807 - 236 = 131259703826071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131328426302807) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4285043 + ... + 16763604.
It is an arithmetic number, because the mean of its divisors is an integer number (32832112647684).
Almost surely, 2131328423302807 is an apocalyptic number.
131328423302807 is a deficient number, since it is larger than the sum of its proper divisors (27287929).
131328423302807 is an equidigital number, since it uses as much as digits as its factorization.
131328423302807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27287928.
The product of its (nonzero) digits is 1161216, while the sum is 47.
The spelling of 131328423302807 in words is "one hundred thirty-one trillion, three hundred twenty-eight billion, four hundred twenty-three million, three hundred two thousand, eight hundred seven".
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