Base | Representation |
---|---|
bin | 10010111010110101011… |
… | …000001001100101011010 |
3 | 11121021211211001010010000 |
4 | 102322311120021211122 |
5 | 132300123010131302 |
6 | 2433133542433430 |
7 | 162634156160511 |
oct | 22726530114532 |
9 | 4537754033100 |
10 | 1300123130202 |
11 | 461419681796 |
12 | 18bb80732876 |
13 | 957a7779050 |
14 | 46cd7a7b678 |
15 | 23c44b4831c |
hex | 12eb560995a |
1300123130202 has 40 divisors (see below), whose sum is σ = 3137334168276. Its totient is φ = 400037885568.
The previous prime is 1300123130197. The next prime is 1300123130239. The reversal of 1300123130202 is 2020313210031.
1300123130202 is a `hidden beast` number, since 130 + 0 + 1 + 231 + 302 + 0 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1289244431601 + 10878698601 = 1135449^2 + 104301^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 308669103 + ... + 308673314.
Almost surely, 21300123130202 is an apocalyptic number.
1300123130202 is an abundant number, since it is smaller than the sum of its proper divisors (1837211038074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1300123130202 is a wasteful number, since it uses less digits than its factorization.
1300123130202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 617342444 (or 617342435 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 1300123130202 its reverse (2020313210031), we get a palindrome (3320436340233).
The spelling of 1300123130202 in words is "one trillion, three hundred billion, one hundred twenty-three million, one hundred thirty thousand, two hundred two".
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