Base | Representation |
---|---|
bin | 10100011100100111110… |
… | …100101101000010111101 |
3 | 11222022212101202100211111 |
4 | 110130213310231002331 |
5 | 141010142320330323 |
6 | 2553300534122021 |
7 | 203342146421452 |
oct | 24344764550275 |
9 | 4868771670744 |
10 | 1405122433213 |
11 | 4a19aaa89174 |
12 | 1a83a47b0311 |
13 | a266bc32045 |
14 | 4c018a5b829 |
15 | 2683cbecc0d |
hex | 14727d2d0bd |
1405122433213 has 8 divisors (see below), whose sum is σ = 1467687312000. Its totient is φ = 1343498379888.
The previous prime is 1405122433189. The next prime is 1405122433241. The reversal of 1405122433213 is 3123342215041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1405122433213 - 25 = 1405122433181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1405122430213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235203313 + ... + 235209286.
It is an arithmetic number, because the mean of its divisors is an integer number (183460914000).
Almost surely, 21405122433213 is an apocalyptic number.
It is an amenable number.
1405122433213 is a deficient number, since it is larger than the sum of its proper divisors (62564878787).
1405122433213 is a wasteful number, since it uses less digits than its factorization.
1405122433213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470412731.
The product of its (nonzero) digits is 17280, while the sum is 31.
Adding to 1405122433213 its reverse (3123342215041), we get a palindrome (4528464648254).
The spelling of 1405122433213 in words is "one trillion, four hundred five billion, one hundred twenty-two million, four hundred thirty-three thousand, two hundred thirteen".
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