Base | Representation |
---|---|
bin | 100111011001111… |
… | …0101111010100110 |
3 | 10102010222101021222 |
4 | 1032303311322212 |
5 | 10201441304110 |
6 | 335111340342 |
7 | 44523424325 |
oct | 11663657246 |
9 | 3363871258 |
10 | 1322213030 |
11 | 61939a246 |
12 | 30a9816b2 |
13 | 180c14798 |
14 | c78640bc |
15 | 7b12bc55 |
hex | 4ecf5ea6 |
1322213030 has 32 divisors (see below), whose sum is σ = 2402266464. Its totient is φ = 523950336.
The previous prime is 1322213027. The next prime is 1322213033. The reversal of 1322213030 is 303122231.
It is an interprime number because it is at equal distance from previous prime (1322213027) and next prime (1322213033).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1322213033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209164 + ... + 1210256.
It is an arithmetic number, because the mean of its divisors is an integer number (75070827).
Almost surely, 21322213030 is an apocalyptic number.
1322213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1322213030 is a deficient number, since it is larger than the sum of its proper divisors (1080053434).
1322213030 is a wasteful number, since it uses less digits than its factorization.
1322213030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2120.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 1322213030 is about 36362.2473177883. The cubic root of 1322213030 is about 1097.5740006108.
Adding to 1322213030 its reverse (303122231), we get a palindrome (1625335261).
The spelling of 1322213030 in words is "one billion, three hundred twenty-two million, two hundred thirteen thousand, thirty".
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