Base | Representation |
---|---|
bin | 111011111111110… |
… | …0010000001011010 |
3 | 12012022002021012200 |
4 | 1313333202001122 |
5 | 13110331040010 |
6 | 531432351030 |
7 | 100613301645 |
oct | 16777420132 |
9 | 5168067180 |
10 | 2013143130 |
11 | 943404259 |
12 | 482245476 |
13 | 2610c976b |
14 | 15151aa5c |
15 | bbb0bcc0 |
hex | 77fe205a |
2013143130 has 48 divisors (see below), whose sum is σ = 5322900960. Its totient is φ = 527737824.
The previous prime is 2013143129. The next prime is 2013143201. The reversal of 2013143130 is 313413102.
2013143130 is a `hidden beast` number, since 201 + 3 + 1 + 431 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184252 + ... + 194871.
It is an arithmetic number, because the mean of its divisors is an integer number (110893770).
Almost surely, 22013143130 is an apocalyptic number.
2013143130 is an abundant number, since it is smaller than the sum of its proper divisors (3309757830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013143130 is a wasteful number, since it uses less digits than its factorization.
2013143130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379195 (or 379192 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 2013143130 is about 44868.0635864754. The cubic root of 2013143130 is about 1262.6749106419.
Adding to 2013143130 its reverse (313413102), we get a palindrome (2326556232).
The spelling of 2013143130 in words is "two billion, thirteen million, one hundred forty-three thousand, one hundred thirty".
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