Base | Representation |
---|---|
bin | 11101001011000100… |
… | …000111011111100011 |
3 | 2222212000220021002100 |
4 | 131023010013133203 |
5 | 1003122440012124 |
6 | 22220133021443 |
7 | 2156145544545 |
oct | 351304073743 |
9 | 88760807070 |
10 | 31324141539 |
11 | 12314730189 |
12 | 60a2484883 |
13 | 2c528035c2 |
14 | 1732251695 |
15 | c34ed71c9 |
hex | 74b1077e3 |
31324141539 has 12 divisors (see below), whose sum is σ = 45307217800. Its totient is φ = 20854498464.
The previous prime is 31324141507. The next prime is 31324141543. The reversal of 31324141539 is 93514142313.
It is not a de Polignac number, because 31324141539 - 25 = 31324141507 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31324141039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2348194 + ... + 2361495.
Almost surely, 231324141539 is an apocalyptic number.
31324141539 is a deficient number, since it is larger than the sum of its proper divisors (13983076261).
31324141539 is a wasteful number, since it uses less digits than its factorization.
31324141539 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4710434 (or 4710431 counting only the distinct ones).
The product of its digits is 38880, while the sum is 36.
The spelling of 31324141539 in words is "thirty-one billion, three hundred twenty-four million, one hundred forty-one thousand, five hundred thirty-nine".
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