Base | Representation |
---|---|
bin | 101001001000011… |
… | …1110100011011010 |
3 | 10120012001112002112 |
4 | 1102100332203122 |
5 | 10311311312414 |
6 | 344542032322 |
7 | 46126232624 |
oct | 12220764332 |
9 | 3505045075 |
10 | 1380182234 |
11 | 649093382 |
12 | 3262786a2 |
13 | 18cc302a2 |
14 | d1433c14 |
15 | 8127cd3e |
hex | 5243e8da |
1380182234 has 16 divisors (see below), whose sum is σ = 2088011520. Its totient is φ = 684204000.
The previous prime is 1380182233. The next prime is 1380182267. The reversal of 1380182234 is 4322810831.
It is a self number, because there is not a number n which added to its sum of digits gives 1380182234.
It is not an unprimeable number, because it can be changed into a prime (1380182231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105782 + ... + 118110.
It is an arithmetic number, because the mean of its divisors is an integer number (130500720).
Almost surely, 21380182234 is an apocalyptic number.
1380182234 is a deficient number, since it is larger than the sum of its proper divisors (707829286).
1380182234 is a wasteful number, since it uses less digits than its factorization.
1380182234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12805.
The product of its (nonzero) digits is 9216, while the sum is 32.
The square root of 1380182234 is about 37150.8039482324. The cubic root of 1380182234 is about 1113.3852860605.
The spelling of 1380182234 in words is "one billion, three hundred eighty million, one hundred eighty-two thousand, two hundred thirty-four".
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