Base | Representation |
---|---|
bin | 1110010010110110101000… |
… | …10101010111100011010100 |
3 | 11010022001222210000211001000 |
4 | 13021123110111113203110 |
5 | 13110004101024342122 |
6 | 150504350311303300 |
7 | 6423020056206321 |
oct | 711332425274324 |
9 | 133261883024030 |
10 | 31434133043412 |
11 | a01a160687030 |
12 | 363818b67ab30 |
13 | 14702c2772718 |
14 | 7a95c4ca7b48 |
15 | 397a198180ac |
hex | 1c96d45578d4 |
31434133043412 has 96 divisors (see below), whose sum is σ = 88929237720960. Its totient is φ = 9522857111040.
The previous prime is 31434133043371. The next prime is 31434133043471. The reversal of 31434133043412 is 21434033143413.
31434133043412 is a `hidden beast` number, since 3 + 1 + 4 + 3 + 4 + 1 + 3 + 304 + 341 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 630508 + ... + 7953980.
It is an arithmetic number, because the mean of its divisors is an integer number (926346226260).
Almost surely, 231434133043412 is an apocalyptic number.
It is an amenable number.
31434133043412 is an abundant number, since it is smaller than the sum of its proper divisors (57495104677548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31434133043412 is a wasteful number, since it uses less digits than its factorization.
31434133043412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7327110 (or 7327102 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 36.
Adding to 31434133043412 its reverse (21434033143413), we get a palindrome (52868166186825).
The spelling of 31434133043412 in words is "thirty-one trillion, four hundred thirty-four billion, one hundred thirty-three million, forty-three thousand, four hundred twelve".
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