Base | Representation |
---|---|
bin | 111111100000111… |
… | …1111110100111110 |
3 | 12111112021200221222 |
4 | 1333001333310332 |
5 | 13331043330024 |
6 | 551251353342 |
7 | 103546104404 |
oct | 17701776476 |
9 | 5445250858 |
10 | 2131230014 |
11 | 9a4029721 |
12 | 4b58b2852 |
13 | 27c703964 |
14 | 163099474 |
15 | c718585e |
hex | 7f07fd3e |
2131230014 has 8 divisors (see below), whose sum is σ = 3197666808. Its totient is φ = 1065341080.
The previous prime is 2131229983. The next prime is 2131230089. The reversal of 2131230014 is 4100321312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2131229974 and 2131230001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127097 + ... + 142884.
It is an arithmetic number, because the mean of its divisors is an integer number (399708351).
Almost surely, 22131230014 is an apocalyptic number.
2131230014 is a deficient number, since it is larger than the sum of its proper divisors (1066436794).
2131230014 is a wasteful number, since it uses less digits than its factorization.
2131230014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273930.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 2131230014 is about 46165.2468205251. The cubic root of 2131230014 is about 1286.8959710904.
Adding to 2131230014 its reverse (4100321312), we get a palindrome (6231551326).
The spelling of 2131230014 in words is "two billion, one hundred thirty-one million, two hundred thirty thousand, fourteen".
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