Base | Representation |
---|---|
bin | 100101101010100110110000… |
… | …1110011110110111000010111 |
3 | 1121110002000220211022102220102 |
4 | 1023111031201303312320113 |
5 | 321411200140021331411 |
6 | 3132350121232324315 |
7 | 126533303326560434 |
oct | 11325154163667027 |
9 | 1543060824272812 |
10 | 331311123230231 |
11 | 96625292889221 |
12 | 311aa3949a369b |
13 | 112b3674251121 |
14 | 5bb5788758b8b |
15 | 2848268d3ed3b |
hex | 12d5361cf6e17 |
331311123230231 has 8 divisors (see below), whose sum is σ = 333626095211760. Its totient is φ = 329003655210688.
The previous prime is 331311123230183. The next prime is 331311123230237. The reversal of 331311123230231 is 132032321113133.
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-331311123230231 is a prime.
It is a super-2 number, since 2×3313111232302312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 331311123230194 and 331311123230203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331311123230237) 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, 1875901886 + ... + 1876078491.
It is an arithmetic number, because the mean of its divisors is an integer number (41703261901470).
Almost surely, 2331311123230231 is an apocalyptic number.
331311123230231 is a deficient number, since it is larger than the sum of its proper divisors (2314971981529).
331311123230231 is a wasteful number, since it uses less digits than its factorization.
331311123230231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3751980993.
The product of its (nonzero) digits is 5832, while the sum is 29.
Adding to 331311123230231 its reverse (132032321113133), we get a palindrome (463343444343364).
The spelling of 331311123230231 in words is "three hundred thirty-one trillion, three hundred eleven billion, one hundred twenty-three million, two hundred thirty thousand, two hundred thirty-one".
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