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132730141 is a prime number
BaseRepresentation
bin1111110100101…
…00110100011101
3100020202101112011
413322110310131
5232434331031
621100511221
73201121225
oct772246435
9306671464
10132730141
1168a17135
123854b511
132166335b
14138b1085
15b9bc6b1
hex7e94d1d

132730141 has 2 divisors, whose sum is σ = 132730142. Its totient is φ = 132730140.

The previous prime is 132730093. The next prime is 132730151. The reversal of 132730141 is 141037231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111302500 + 21427641 = 10550^2 + 4629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132730141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132730151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66365070 + 66365071.

It is an arithmetic number, because the mean of its divisors is an integer number (66365071).

Almost surely, 2132730141 is an apocalyptic number.

It is an amenable number.

132730141 is a deficient number, since it is larger than the sum of its proper divisors (1).

132730141 is an equidigital number, since it uses as much as digits as its factorization.

132730141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 132730141 is about 11520.8567823752. The cubic root of 132730141 is about 510.1014036479.

Adding to 132730141 its reverse (141037231), we get a palindrome (273767372).

The spelling of 132730141 in words is "one hundred thirty-two million, seven hundred thirty thousand, one hundred forty-one".