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132718273 is a prime number
BaseRepresentation
bin1111110100100…
…01111011000001
3100020201210020121
413322101323001
5232433441043
621100340241
73201041512
oct772217301
9306653217
10132718273
1168a09226
1238544681
132165ab2c
14138aaa09
15b9b8ded
hex7e91ec1

132718273 has 2 divisors, whose sum is σ = 132718274. Its totient is φ = 132718272.

The previous prime is 132718247. The next prime is 132718283. The reversal of 132718273 is 372817231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131400369 + 1317904 = 11463^2 + 1148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132718273 is a prime.

It is a super-2 number, since 2×1327182732 = 35228279976205058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132718283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66359136 + 66359137.

It is an arithmetic number, because the mean of its divisors is an integer number (66359137).

Almost surely, 2132718273 is an apocalyptic number.

It is an amenable number.

132718273 is a deficient number, since it is larger than the sum of its proper divisors (1).

132718273 is an equidigital number, since it uses as much as digits as its factorization.

132718273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 132718273 is about 11520.3417050016. The cubic root of 132718273 is about 510.0861997063.

It can be divided in two parts, 1327 and 18273, that added together give a square (19600 = 1402).

The spelling of 132718273 in words is "one hundred thirty-two million, seven hundred eighteen thousand, two hundred seventy-three".