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132342281 is a prime number
BaseRepresentation
bin1111110001101…
…10001000001001
3100020000200110222
413320312020021
5232334423111
621044315425
73164614361
oct770661011
9306020428
10132342281
1168781795
12383a2b75
1321558956
141380d9a1
15b9427db
hex7e36209

132342281 has 2 divisors, whose sum is σ = 132342282. Its totient is φ = 132342280.

The previous prime is 132342269. The next prime is 132342293. The reversal of 132342281 is 182243231.

It is a balanced prime because it is at equal distance from previous prime (132342269) and next prime (132342293).

It can be written as a sum of positive squares in only one way, i.e., 127125625 + 5216656 = 11275^2 + 2284^2 .

It is a cyclic number.

It is not a de Polignac number, because 132342281 - 210 = 132341257 is a prime.

It is a super-2 number, since 2×1323422812 = 35028958680565922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132342281.

It is not a weakly prime, because it can be changed into another prime (132342781) 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, 66171140 + 66171141.

It is an arithmetic number, because the mean of its divisors is an integer number (66171141).

Almost surely, 2132342281 is an apocalyptic number.

It is an amenable number.

132342281 is a deficient number, since it is larger than the sum of its proper divisors (1).

132342281 is an equidigital number, since it uses as much as digits as its factorization.

132342281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 132342281 is about 11504.0115177272. The cubic root of 132342281 is about 509.6040512568.

The spelling of 132342281 in words is "one hundred thirty-two million, three hundred forty-two thousand, two hundred eighty-one".