Base | Representation |
---|---|
bin | 1110001100001000101100… |
… | …10100111110011111011000 |
3 | 11002111000012110112001111112 |
4 | 13012010112110332133120 |
5 | 13042213340333044112 |
6 | 150210334215315452 |
7 | 6400236105555611 |
oct | 706042624763730 |
9 | 132430173461445 |
10 | 31203312003032 |
11 | 9a40283180034 |
12 | 35bb4b207bb88 |
13 | 14545c8c4c760 |
14 | 79c3696d6c08 |
15 | 391a0a638a22 |
hex | 1c611653e7d8 |
31203312003032 has 32 divisors (see below), whose sum is σ = 63007963678800. Its totient is φ = 14401236964224.
The previous prime is 31203312003029. The next prime is 31203312003037. The reversal of 31203312003032 is 23030021330213.
It is a junction number, because it is equal to n+sod(n) for n = 31203312002989 and 31203312003007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31203312003037) 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 7 ways as a sum of consecutive naturals, for example, 2164694 + ... + 8191002.
Almost surely, 231203312003032 is an apocalyptic number.
It is an amenable number.
31203312003032 is an abundant number, since it is smaller than the sum of its proper divisors (31804651675768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31203312003032 is a wasteful number, since it uses less digits than its factorization.
31203312003032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6076115 (or 6076111 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 31203312003032 its reverse (23030021330213), we get a palindrome (54233333333245).
The spelling of 31203312003032 in words is "thirty-one trillion, two hundred three billion, three hundred twelve million, three thousand, thirty-two".
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