Base | Representation |
---|---|
bin | 1000010000001011… |
… | …0111000000110001 |
3 | 12201101120001002111 |
4 | 2010002313000301 |
5 | 14014111422004 |
6 | 1003454245321 |
7 | 105620045260 |
oct | 20402670061 |
9 | 5641501074 |
10 | 2215342129 |
11 | a37559370 |
12 | 519ab6841 |
13 | 293c73940 |
14 | 1703125d7 |
15 | ce74ca04 |
hex | 840b7031 |
2215342129 has 32 divisors (see below), whose sum is σ = 3103801344. Its totient is φ = 1524156480.
The previous prime is 2215342123. The next prime is 2215342141. The reversal of 2215342129 is 9212435122.
It is not a de Polignac number, because 2215342129 - 27 = 2215342001 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2215342129.
It is not an unprimeable number, because it can be changed into a prime (2215342123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25089 + ... + 71134.
It is an arithmetic number, because the mean of its divisors is an integer number (96993792).
Almost surely, 22215342129 is an apocalyptic number.
It is an amenable number.
2215342129 is a deficient number, since it is larger than the sum of its proper divisors (888459215).
2215342129 is a wasteful number, since it uses less digits than its factorization.
2215342129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96277.
The product of its digits is 8640, while the sum is 31.
The square root of 2215342129 is about 47067.4210999498. The cubic root of 2215342129 is about 1303.6077554309.
The spelling of 2215342129 in words is "two billion, two hundred fifteen million, three hundred forty-two thousand, one hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •