Base | Representation |
---|---|
bin | 1011101110011000111… |
… | …1011100010011110100 |
3 | 201020221002112102122220 |
4 | 2323212033130103310 |
5 | 11300012403202122 |
6 | 232311455522340 |
7 | 20360440554153 |
oct | 2734617342364 |
9 | 636832472586 |
10 | 201431303412 |
11 | 784767a0689 |
12 | 33056b293b0 |
13 | 15cc1a0ac81 |
14 | 9a6c22159a |
15 | 538de4e25c |
hex | 2ee63dc4f4 |
201431303412 has 24 divisors (see below), whose sum is σ = 494743552800. Its totient is φ = 63609885216.
The previous prime is 201431303401. The next prime is 201431303429. The reversal of 201431303412 is 214303134102.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441735087 + ... + 441735542.
It is an arithmetic number, because the mean of its divisors is an integer number (20614314700).
Almost surely, 2201431303412 is an apocalyptic number.
It is an amenable number.
201431303412 is an abundant number, since it is smaller than the sum of its proper divisors (293312249388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201431303412 is a wasteful number, since it uses less digits than its factorization.
201431303412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 883470655 (or 883470653 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 201431303412 its reverse (214303134102), we get a palindrome (415734437514).
The spelling of 201431303412 in words is "two hundred one billion, four hundred thirty-one million, three hundred three thousand, four hundred twelve".
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