Base | Representation |
---|---|
bin | 100111100011010… |
… | …1011001100000110 |
3 | 10102111021012022102 |
4 | 1033012223030012 |
5 | 10204222243310 |
6 | 335405232102 |
7 | 44613405326 |
oct | 11706531406 |
9 | 3374235272 |
10 | 1327149830 |
11 | 621161346 |
12 | 310562632 |
13 | 181c52876 |
14 | c838b286 |
15 | 7b7a48a5 |
hex | 4f1ab306 |
1327149830 has 16 divisors (see below), whose sum is σ = 2389353120. Its totient is φ = 530752512.
The previous prime is 1327149827. The next prime is 1327149833. The reversal of 1327149830 is 389417231.
It is an interprime number because it is at equal distance from previous prime (1327149827) and next prime (1327149833).
It is a super-2 number, since 2×13271498302 = 3522653342538057800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1327149833) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55127 + ... + 75453.
It is an arithmetic number, because the mean of its divisors is an integer number (149334570).
Almost surely, 21327149830 is an apocalyptic number.
1327149830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1327149830 is a deficient number, since it is larger than the sum of its proper divisors (1062203290).
1327149830 is a wasteful number, since it uses less digits than its factorization.
1327149830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26863.
The product of its (nonzero) digits is 36288, while the sum is 38.
The square root of 1327149830 is about 36430.0676639503. The cubic root of 1327149830 is about 1098.9383227475.
The spelling of 1327149830 in words is "one billion, three hundred twenty-seven million, one hundred forty-nine thousand, eight hundred thirty".
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