Base | Representation |
---|---|
bin | 1001011001010110110011… |
… | …0001101100001011100111 |
3 | 1100120122200120120021100221 |
4 | 2112111230301230023213 |
5 | 2323231320123442411 |
6 | 33550033023145211 |
7 | 2114256203136601 |
oct | 226255461541347 |
9 | 40518616507327 |
10 | 10331221312231 |
11 | 33234a01072a6 |
12 | 11aa315145207 |
13 | 59c2cb396181 |
14 | 27a068996171 |
15 | 12db13576071 |
hex | 9656cc6c2e7 |
10331221312231 has 16 divisors (see below), whose sum is σ = 10381066359040. Its totient is φ = 10281505530240.
The previous prime is 10331221312211. The next prime is 10331221312249. The reversal of 10331221312231 is 13221312213301.
It is a cyclic number.
It is not a de Polignac number, because 10331221312231 - 27 = 10331221312103 is a prime.
It is a super-2 number, since 2×103312213122312 (a number of 27 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 = 10331221312196 and 10331221312205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10331221312211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498336136 + ... + 498356866.
It is an arithmetic number, because the mean of its divisors is an integer number (648816647440).
Almost surely, 210331221312231 is an apocalyptic number.
10331221312231 is a deficient number, since it is larger than the sum of its proper divisors (49845046809).
10331221312231 is a wasteful number, since it uses less digits than its factorization.
10331221312231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23734.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 10331221312231 its reverse (13221312213301), we get a palindrome (23552533525532).
The spelling of 10331221312231 in words is "ten trillion, three hundred thirty-one billion, two hundred twenty-one million, three hundred twelve thousand, two hundred thirty-one".
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