Base | Representation |
---|---|
bin | 10010000000000… |
… | …101011011011010 |
3 | 210001021210202011 |
4 | 102000011123122 |
5 | 1104303341442 |
6 | 45545100134 |
7 | 10325026546 |
oct | 2200053332 |
9 | 701253664 |
10 | 302012122 |
11 | 1455291a5 |
12 | 8518764a |
13 | 4a7538c9 |
14 | 2c178a26 |
15 | 1b7aa117 |
hex | 120056da |
302012122 has 8 divisors (see below), whose sum is σ = 453998016. Its totient is φ = 150679452.
The previous prime is 302012063. The next prime is 302012131. The reversal of 302012122 is 221210203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×3020121222 = 182422643669885768, which contains 22 as substring.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 162148 + ... + 163999.
It is an arithmetic number, because the mean of its divisors is an integer number (56749752).
Almost surely, 2302012122 is an apocalyptic number.
302012122 is a deficient number, since it is larger than the sum of its proper divisors (151985894).
302012122 is a wasteful number, since it uses less digits than its factorization.
302012122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326612.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 302012122 is about 17378.4959648411. The cubic root of 302012122 is about 670.9262617539.
Adding to 302012122 its reverse (221210203), we get a palindrome (523222325).
It can be divided in two parts, 30201 and 2122, that added together give a palindrome (32323).
The spelling of 302012122 in words is "three hundred two million, twelve thousand, one hundred twenty-two".
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