Base | Representation |
---|---|
bin | 100000001010001110… |
… | …001000000001011101 |
3 | 10022010112120101121211 |
4 | 200022032020001131 |
5 | 1031204442312110 |
6 | 23510255424421 |
7 | 2331500320363 |
oct | 401216100135 |
9 | 108115511554 |
10 | 34531213405 |
11 | 1370aa737a7 |
12 | 6838525111 |
13 | 3344079c70 |
14 | 195815b633 |
15 | d7183098a |
hex | 80a38805d |
34531213405 has 16 divisors (see below), whose sum is σ = 44898739200. Its totient is φ = 25343523648.
The previous prime is 34531213403. The next prime is 34531213421. The reversal of 34531213405 is 50431213543.
It is a cyclic number.
It is not a de Polignac number, because 34531213405 - 21 = 34531213403 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34531213403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1619005 + ... + 1640194.
It is an arithmetic number, because the mean of its divisors is an integer number (2806171200).
Almost surely, 234531213405 is an apocalyptic number.
It is an amenable number.
34531213405 is a deficient number, since it is larger than the sum of its proper divisors (10367525795).
34531213405 is a wasteful number, since it uses less digits than its factorization.
34531213405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3259380.
The product of its (nonzero) digits is 21600, while the sum is 31.
Adding to 34531213405 its reverse (50431213543), we get a palindrome (84962426948).
The spelling of 34531213405 in words is "thirty-four billion, five hundred thirty-one million, two hundred thirteen thousand, four hundred five".
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