Base | Representation |
---|---|
bin | 111011111111101… |
… | …1101011000101111 |
3 | 12012022001022011110 |
4 | 1313333131120233 |
5 | 13110324433033 |
6 | 531432123103 |
7 | 100613162412 |
oct | 16777353057 |
9 | 5168038143 |
10 | 2013124143 |
11 | 9433a0a68 |
12 | 482236493 |
13 | 2610c0c24 |
14 | 151513b79 |
15 | bbb06363 |
hex | 77fdd62f |
2013124143 has 16 divisors (see below), whose sum is σ = 2725975296. Its totient is φ = 1321203840.
The previous prime is 2013124123. The next prime is 2013124153. The reversal of 2013124143 is 3414213102.
It is not a de Polignac number, because 2013124143 - 26 = 2013124079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013124123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533383 + ... + 537143.
It is an arithmetic number, because the mean of its divisors is an integer number (170373456).
Almost surely, 22013124143 is an apocalyptic number.
2013124143 is a deficient number, since it is larger than the sum of its proper divisors (712851153).
2013124143 is a wasteful number, since it uses less digits than its factorization.
2013124143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6494.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 2013124143 is about 44867.8519989535. The cubic root of 2013124143 is about 1262.6709409815.
Adding to 2013124143 its reverse (3414213102), we get a palindrome (5427337245).
The spelling of 2013124143 in words is "two billion, thirteen million, one hundred twenty-four thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •