Base | Representation |
---|---|
bin | 1110000110100110101000… |
… | …00010100110110101111100 |
3 | 11001210211112201101100112011 |
4 | 13003103110002212311330 |
5 | 13031110034130032200 |
6 | 145543135512421004 |
7 | 6350426351526556 |
oct | 703232402466574 |
9 | 131724481340464 |
10 | 31013221330300 |
11 | 99776a6a23100 |
12 | 358a6a10a7764 |
13 | 143c6c38c1851 |
14 | 7930956d44d6 |
15 | 38bad21115ba |
hex | 1c34d40a6d7c |
31013221330300 has 54 divisors (see below), whose sum is σ = 73972940591984. Its totient is φ = 11277535024800.
The previous prime is 31013221330243. The next prime is 31013221330331. The reversal of 31013221330300 is 303312231013.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1281525972 + ... + 1281550171.
Almost surely, 231013221330300 is an apocalyptic number.
It is an amenable number.
31013221330300 is an abundant number, since it is smaller than the sum of its proper divisors (42959719261684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31013221330300 is a wasteful number, since it uses less digits than its factorization.
31013221330300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2563076179 (or 2563076161 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 31013221330300 its reverse (303312231013), we get a palindrome (31316533561313).
The spelling of 31013221330300 in words is "thirty-one trillion, thirteen billion, two hundred twenty-one million, three hundred thirty thousand, three hundred".
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