Base | Representation |
---|---|
bin | 100100001011001… |
… | …1110001100110110 |
3 | 10010121001222202001 |
4 | 1020112132030312 |
5 | 4441221203142 |
6 | 320241005514 |
7 | 42036362341 |
oct | 11026361466 |
9 | 3117058661 |
10 | 1213850422 |
11 | 573206874 |
12 | 29a62389a |
13 | 1646337b5 |
14 | b72d7458 |
15 | 718745b7 |
hex | 4859e336 |
1213850422 has 16 divisors (see below), whose sum is σ = 1931865120. Its totient is φ = 570043008.
The previous prime is 1213850411. The next prime is 1213850423. The reversal of 1213850422 is 2240583121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1213850423) 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, 20097 + ... + 53212.
It is an arithmetic number, because the mean of its divisors is an integer number (120741570).
Almost surely, 21213850422 is an apocalyptic number.
1213850422 is a deficient number, since it is larger than the sum of its proper divisors (718014698).
1213850422 is a wasteful number, since it uses less digits than its factorization.
1213850422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73815.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 1213850422 is about 34840.3562266519. The cubic root of 1213850422 is about 1066.7313480091.
The spelling of 1213850422 in words is "one billion, two hundred thirteen million, eight hundred fifty thousand, four hundred twenty-two".
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