Base | Representation |
---|---|
bin | 100101101000011011100100… |
… | …1111011010101111100100111 |
3 | 1121102000110101220111120020001 |
4 | 1023100313021323111330213 |
5 | 321341301012402442411 |
6 | 3132000525440322131 |
7 | 126502562305645555 |
oct | 11320671173257447 |
9 | 1542013356446201 |
10 | 331012222312231 |
11 | 9651a54a02a559 |
12 | 31160477613347 |
13 | 1129141b0413c5 |
14 | 5ba5111596bd5 |
15 | 28405c2dd4dc1 |
hex | 12d0dc9ed5f27 |
331012222312231 has 32 divisors (see below), whose sum is σ = 340054244956800. Its totient is φ = 322109598412800.
The previous prime is 331012222312217. The next prime is 331012222312241. The reversal of 331012222312231 is 132213222210133.
It is a cyclic number.
It is not a de Polignac number, because 331012222312231 - 211 = 331012222310183 is a prime.
It is a super-2 number, since 2×3310122223122312 (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 331012222312231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331012222312241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1910264211 + ... + 1910437483.
It is an arithmetic number, because the mean of its divisors is an integer number (10626695154900).
Almost surely, 2331012222312231 is an apocalyptic number.
331012222312231 is a deficient number, since it is larger than the sum of its proper divisors (9042022644569).
331012222312231 is a wasteful number, since it uses less digits than its factorization.
331012222312231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174427.
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 331012222312231 its reverse (132213222210133), we get a palindrome (463225444522364).
The spelling of 331012222312231 in words is "three hundred thirty-one trillion, twelve billion, two hundred twenty-two million, three hundred twelve thousand, two hundred thirty-one".
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