Base | Representation |
---|---|
bin | 10010000000111… |
… | …000101100111011 |
3 | 210001200110211120 |
4 | 102000320230323 |
5 | 1104332102024 |
6 | 45553400323 |
7 | 10326563052 |
oct | 2200705473 |
9 | 701613746 |
10 | 302222139 |
11 | 145661a6a |
12 | 852690a3 |
13 | 4a7c838b |
14 | 2c1d1399 |
15 | 1b7ec479 |
hex | 12038b3b |
302222139 has 8 divisors (see below), whose sum is σ = 420483072. Its totient is φ = 192721320.
The previous prime is 302222119. The next prime is 302222143. The reversal of 302222139 is 931222203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-302222139 is a prime.
It is not an unprimeable number, because it can be changed into a prime (302222119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2189947 + ... + 2190084.
It is an arithmetic number, because the mean of its divisors is an integer number (52560384).
Almost surely, 2302222139 is an apocalyptic number.
302222139 is a deficient number, since it is larger than the sum of its proper divisors (118260933).
302222139 is a wasteful number, since it uses less digits than its factorization.
302222139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4380057.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 302222139 is about 17384.5373536370. The cubic root of 302222139 is about 671.0817447753.
The spelling of 302222139 in words is "three hundred two million, two hundred twenty-two thousand, one hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •