Base | Representation |
---|---|
bin | 1110010000100000101111… |
… | …00011001011110010101001 |
3 | 11010000101021012221201110202 |
4 | 13020100113203023302221 |
5 | 13102144242012010410 |
6 | 150403400524521545 |
7 | 6414140555532422 |
oct | 710202743136251 |
9 | 133011235851422 |
10 | 31353656360105 |
11 | 9a99013699802 |
12 | 36246700b02b5 |
13 | 146583895a7a1 |
14 | 7a574cac6649 |
15 | 3958a9589ca5 |
hex | 1c84178cbca9 |
31353656360105 has 32 divisors (see below), whose sum is σ = 40006307980800. Its totient is φ = 23507486134272.
The previous prime is 31353656360093. The next prime is 31353656360107. The reversal of 31353656360105 is 50106365635313.
It is not a de Polignac number, because 31353656360105 - 26 = 31353656360041 is a prime.
It is a super-2 number, since 2×313536563601052 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 31353656360105.
It is not an unprimeable number, because it can be changed into a prime (31353656360107) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795576641 + ... + 795616049.
It is an arithmetic number, because the mean of its divisors is an integer number (1250197124400).
Almost surely, 231353656360105 is an apocalyptic number.
It is an amenable number.
31353656360105 is a deficient number, since it is larger than the sum of its proper divisors (8652651620695).
31353656360105 is a wasteful number, since it uses less digits than its factorization.
31353656360105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78833.
The product of its (nonzero) digits is 2187000, while the sum is 47.
The spelling of 31353656360105 in words is "thirty-one trillion, three hundred fifty-three billion, six hundred fifty-six million, three hundred sixty thousand, one hundred five".
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