Base | Representation |
---|---|
bin | 1110000111001011101010… |
… | …00001011011001000001010 |
3 | 11001212201212020102002100202 |
4 | 13003211311001123020022 |
5 | 13031421243104134010 |
6 | 150000224340532202 |
7 | 6352032124600406 |
oct | 703456501331012 |
9 | 131781766362322 |
10 | 31033102021130 |
11 | 9985079072400 |
12 | 359250b0b1062 |
13 | 1441541654b31 |
14 | 79401dc00106 |
15 | 38c3976616a5 |
hex | 1c397505b20a |
31033102021130 has 48 divisors (see below), whose sum is σ = 61584874458912. Its totient is φ = 11250671282400.
The previous prime is 31033102021099. The next prime is 31033102021193. The reversal of 31033102021130 is 3112020133013.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38341472 + ... + 39142491.
It is an arithmetic number, because the mean of its divisors is an integer number (1283018217894).
Almost surely, 231033102021130 is an apocalyptic number.
31033102021130 is a deficient number, since it is larger than the sum of its proper divisors (30551772437782).
31033102021130 is a wasteful number, since it uses less digits than its factorization.
31033102021130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77484323 (or 77484312 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 31033102021130 its reverse (3112020133013), we get a palindrome (34145122154143).
The spelling of 31033102021130 in words is "thirty-one trillion, thirty-three billion, one hundred two million, twenty-one thousand, one hundred thirty".
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