| Base | Representation |
|---|---|
| bin | 100111011001100… |
| … | …0010011100110110 |
| 3 | 10102010120200010120 |
| 4 | 1032303002130312 |
| 5 | 10201413032410 |
| 6 | 335103032410 |
| 7 | 44521555623 |
| oct | 11663023466 |
| 9 | 3363520116 |
| 10 | 1322002230 |
| 11 | 61926592a |
| 12 | 30a89b706 |
| 13 | 180b6c853 |
| 14 | c780b34a |
| 15 | 7b0d9570 |
| hex | 4ecc2736 |
1322002230 has 48 divisors (see below), whose sum is σ = 3260975760. Its totient is φ = 342995328.
The previous prime is 1322002217. The next prime is 1322002243. The reversal of 1322002230 is 322002231.
It is an interprime number because it is at equal distance from previous prime (1322002217) and next prime (1322002243).
It is a super-2 number, since 2×13220022302 = 3495379792249945800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24976 + ... + 57164.
It is an arithmetic number, because the mean of its divisors is an integer number (67936995).
Almost surely, 21322002230 is an apocalyptic number.
1322002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1322002230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630487880).
1322002230 is an abundant number, since it is smaller than the sum of its proper divisors (1938973530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1322002230 is a wasteful number, since it uses less digits than its factorization.
1322002230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32273 (or 32236 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 1322002230 is about 36359.3485915246. The cubic root of 1322002230 is about 1097.5156688869.
Adding to 1322002230 its reverse (322002231), we get a palindrome (1644004461).
Subtracting from 1322002230 its reverse (322002231), we obtain a palindrome (999999999).
The spelling of 1322002230 in words is "one billion, three hundred twenty-two million, two thousand, two hundred thirty".
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