Base | Representation |
---|---|
bin | 10010000000000… |
… | …101011001110110 |
3 | 210001021210121110 |
4 | 102000011121312 |
5 | 1104303341042 |
6 | 45545055450 |
7 | 10325026344 |
oct | 2200053166 |
9 | 701253543 |
10 | 302012022 |
11 | 145529114 |
12 | 85187586 |
13 | 4a753850 |
14 | 2c178994 |
15 | 1b7aa09c |
hex | 12005676 |
302012022 has 64 divisors (see below), whose sum is σ = 663828480. Its totient is φ = 91044864.
The previous prime is 302011999. The next prime is 302012033. The reversal of 302012022 is 220210203.
It is a super-2 number, since 2×3020120222 = 182422522865056968, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 302011989 and 302012007.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 1354203 + ... + 1354425.
It is an arithmetic number, because the mean of its divisors is an integer number (10372320).
Almost surely, 2302012022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 302012022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331914240).
302012022 is an abundant number, since it is smaller than the sum of its proper divisors (361816458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302012022 is a wasteful number, since it uses less digits than its factorization.
302012022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 517.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 302012022 is about 17378.4930877220. The cubic root of 302012022 is about 670.9261877032.
Adding to 302012022 its reverse (220210203), we get a palindrome (522222225).
It can be divided in two parts, 30201 and 2022, that added together give a palindrome (32223).
The spelling of 302012022 in words is "three hundred two million, twelve thousand, twenty-two".
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