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132690361 is a prime number
BaseRepresentation
bin1111110100010…
…11000110111001
3100020200100221211
413322023012321
5232432042421
621100003121
73200564236
oct772130671
9306610854
10132690361
116899a261
12385304a1
132164b20b
14138a078d
15b9b09e1
hex7e8b1b9

132690361 has 2 divisors, whose sum is σ = 132690362. Its totient is φ = 132690360.

The previous prime is 132690343. The next prime is 132690419. The reversal of 132690361 is 163096231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124099600 + 8590761 = 11140^2 + 2931^2 .

It is an emirp because it is prime and its reverse (163096231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132690361 - 25 = 132690329 is a prime.

It is not a weakly prime, because it can be changed into another prime (132690331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66345180 + 66345181.

It is an arithmetic number, because the mean of its divisors is an integer number (66345181).

Almost surely, 2132690361 is an apocalyptic number.

It is an amenable number.

132690361 is a deficient number, since it is larger than the sum of its proper divisors (1).

132690361 is an equidigital number, since it uses as much as digits as its factorization.

132690361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 132690361 is about 11519.1302189011. The cubic root of 132690361 is about 510.0504384307.

The spelling of 132690361 in words is "one hundred thirty-two million, six hundred ninety thousand, three hundred sixty-one".