Base | Representation |
---|---|
bin | 1111110001000… |
… | …01100000011011 |
3 | 100012212101121202 |
4 | 13320201200123 |
5 | 232324222234 |
6 | 21042424415 |
7 | 3164113211 |
oct | 770414033 |
9 | 305771552 |
10 | 132257819 |
11 | 68724291 |
12 | 3836210b |
13 | 21529385 |
14 | 137cacb1 |
15 | b92777e |
hex | 7e2181b |
132257819 has 2 divisors, whose sum is σ = 132257820. Its totient is φ = 132257818.
The previous prime is 132257779. The next prime is 132257849. The reversal of 132257819 is 918752231.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-132257819 is a prime.
It is a super-2 number, since 2×1322578192 = 34984261373273522, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (132257849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66128909 + 66128910.
It is an arithmetic number, because the mean of its divisors is an integer number (66128910).
Almost surely, 2132257819 is an apocalyptic number.
132257819 is a deficient number, since it is larger than the sum of its proper divisors (1).
132257819 is an equidigital number, since it uses as much as digits as its factorization.
132257819 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 30240, while the sum is 38.
The square root of 132257819 is about 11500.3399514971. The cubic root of 132257819 is about 509.4956169330.
The spelling of 132257819 in words is "one hundred thirty-two million, two hundred fifty-seven thousand, eight hundred nineteen".
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