Base | Representation |
---|---|
bin | 10010111100101101000… |
… | …000010000010000101101 |
3 | 11121111000200120101000102 |
4 | 102330231000100100231 |
5 | 132313230303211023 |
6 | 2434105035440445 |
7 | 163034666333654 |
oct | 22745500202055 |
9 | 4544020511012 |
10 | 1302130132013 |
11 | 462259570977 |
12 | 1904408b6125 |
13 | 95a37505399 |
14 | 4704843a19b |
15 | 23d10e40628 |
hex | 12f2d01042d |
1302130132013 has 4 divisors (see below), whose sum is σ = 1302133978428. Its totient is φ = 1302126285600.
The previous prime is 1302130131959. The next prime is 1302130132019. The reversal of 1302130132013 is 3102310312031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1146702588964 + 155427543049 = 1070842^2 + 394243^2 .
It is a cyclic number.
It is not a de Polignac number, because 1302130132013 - 210 = 1302130130989 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302130132019) 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, 1360538 + ... + 2110763.
It is an arithmetic number, because the mean of its divisors is an integer number (325533494607).
Almost surely, 21302130132013 is an apocalyptic number.
It is an amenable number.
1302130132013 is a deficient number, since it is larger than the sum of its proper divisors (3846415).
1302130132013 is an equidigital number, since it uses as much as digits as its factorization.
1302130132013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3846414.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1302130132013 its reverse (3102310312031), we get a palindrome (4404440444044).
The spelling of 1302130132013 in words is "one trillion, three hundred two billion, one hundred thirty million, one hundred thirty-two thousand, thirteen".
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