Base | Representation |
---|---|
bin | 110100010111100110010101… |
… | …000001000100010110001011 |
3 | 1010012111101111021002110211001 |
4 | 310113212111001010112023 |
5 | 220142031102030130011 |
6 | 2133503334131515431 |
7 | 66341036213316244 |
oct | 6427462501042613 |
9 | 1105441437073731 |
10 | 230320121333131 |
11 | 67429240072035 |
12 | 219b96ba758b77 |
13 | 9b6912c0a72bb |
14 | 40c37a657dccb |
15 | 1b9624cc5d7c1 |
hex | d1799504458b |
230320121333131 has 4 divisors (see below), whose sum is σ = 230325102674032. Its totient is φ = 230315139992232.
The previous prime is 230320121333129. The next prime is 230320121333149. The reversal of 230320121333131 is 131333121023032.
It is a happy number.
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 230320121333131 - 21 = 230320121333129 is a prime.
It is a super-2 number, since 2×2303201213331312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 230320121333131.
It is not an unprimeable number, because it can be changed into a prime (230320121333161) 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, 2490601095 + ... + 2490693568.
It is an arithmetic number, because the mean of its divisors is an integer number (57581275668508).
Almost surely, 2230320121333131 is an apocalyptic number.
230320121333131 is a deficient number, since it is larger than the sum of its proper divisors (4981340901).
230320121333131 is an equidigital number, since it uses as much as digits as its factorization.
230320121333131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4981340900.
The product of its (nonzero) digits is 5832, while the sum is 28.
Adding to 230320121333131 its reverse (131333121023032), we get a palindrome (361653242356163).
The spelling of 230320121333131 in words is "two hundred thirty trillion, three hundred twenty billion, one hundred twenty-one million, three hundred thirty-three thousand, one hundred thirty-one".
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