Base | Representation |
---|---|
bin | 11101001100001101… |
… | …101111100110011101 |
3 | 2222220101012211210120 |
4 | 131030031233212131 |
5 | 1003142410123313 |
6 | 22222102425153 |
7 | 2156501602230 |
oct | 351415574635 |
9 | 88811184716 |
10 | 31343442333 |
11 | 12324613155 |
12 | 60a8a321b9 |
13 | 2c568006a8 |
14 | 1734a37417 |
15 | c36a4ad23 |
hex | 74c36f99d |
31343442333 has 8 divisors (see below), whose sum is σ = 47761435968. Its totient is φ = 17910538464.
The previous prime is 31343442311. The next prime is 31343442343. The reversal of 31343442333 is 33324434313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31343442333 - 29 = 31343441821 is a prime.
It is a super-2 number, since 2×313434423332 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31343442294 and 31343442303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31343442343) 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, 746272416 + ... + 746272457.
It is an arithmetic number, because the mean of its divisors is an integer number (5970179496).
Almost surely, 231343442333 is an apocalyptic number.
It is an amenable number.
31343442333 is a deficient number, since it is larger than the sum of its proper divisors (16417993635).
31343442333 is a wasteful number, since it uses less digits than its factorization.
31343442333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1492544883.
The product of its digits is 93312, while the sum is 33.
Adding to 31343442333 its reverse (33324434313), we get a palindrome (64667876646).
The spelling of 31343442333 in words is "thirty-one billion, three hundred forty-three million, four hundred forty-two thousand, three hundred thirty-three".
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