Base | Representation |
---|---|
bin | 11101001010010110… |
… | …100101001000110101 |
3 | 2222211012102210022220 |
4 | 131022112211020311 |
5 | 1003111411014331 |
6 | 22215025112553 |
7 | 2155642226325 |
oct | 351226451065 |
9 | 88735383286 |
10 | 31312204341 |
11 | 12308a17630 |
12 | 609a488759 |
13 | 2c501b4082 |
14 | 1730825285 |
15 | c33e2a296 |
hex | 74a5a5235 |
31312204341 has 64 divisors (see below), whose sum is σ = 50736865536. Its totient is φ = 16953753600.
The previous prime is 31312204337. The next prime is 31312204349. The reversal of 31312204341 is 14340221313.
It is a happy number.
It is not a de Polignac number, because 31312204341 - 22 = 31312204337 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31312204349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 832641 + ... + 869433.
It is an arithmetic number, because the mean of its divisors is an integer number (792763524).
Almost surely, 231312204341 is an apocalyptic number.
It is an amenable number.
31312204341 is a deficient number, since it is larger than the sum of its proper divisors (19424661195).
31312204341 is a wasteful number, since it uses less digits than its factorization.
31312204341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36902.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 31312204341 its reverse (14340221313), we get a palindrome (45652425654).
The spelling of 31312204341 in words is "thirty-one billion, three hundred twelve million, two hundred four thousand, three hundred forty-one".
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