Base | Representation |
---|---|
bin | 10010111100101100111… |
… | …111110011010000101111 |
3 | 11121111000200100100002002 |
4 | 102330230333303100233 |
5 | 132313230240410411 |
6 | 2434105033122515 |
7 | 163034665330445 |
oct | 22745477632057 |
9 | 4544020310062 |
10 | 1302130013231 |
11 | 46225949a703 |
12 | 19044085943b |
13 | 95a374932b8 |
14 | 47048408b95 |
15 | 23d10e1a33b |
hex | 12f2cff342f |
1302130013231 has 8 divisors (see below), whose sum is σ = 1347900708000. Its totient is φ = 1256417295840.
The previous prime is 1302130013213. The next prime is 1302130013237. The reversal of 1302130013231 is 1323100312031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1302130013231 is a prime.
It is a super-2 number, since 2×13021300132312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302130013237) 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, 14448635 + ... + 14538476.
It is an arithmetic number, because the mean of its divisors is an integer number (168487588500).
Almost surely, 21302130013231 is an apocalyptic number.
1302130013231 is a deficient number, since it is larger than the sum of its proper divisors (45770694769).
1302130013231 is a wasteful number, since it uses less digits than its factorization.
1302130013231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28988689.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1302130013231 its reverse (1323100312031), we get a palindrome (2625230325262).
The spelling of 1302130013231 in words is "one trillion, three hundred two billion, one hundred thirty million, thirteen thousand, two hundred thirty-one".
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