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132013081 is a prime number
BaseRepresentation
bin1111101111001…
…01110000011001
3100012101221220101
413313211300121
5232243404311
621033255401
73162043534
oct767456031
9305357811
10132013081
1168577422
1238264561
1321471b65
1413765a1b
15b8c9ec1
hex7de5c19

132013081 has 2 divisors, whose sum is σ = 132013082. Its totient is φ = 132013080.

The previous prime is 132013039. The next prime is 132013087. The reversal of 132013081 is 180310231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78854400 + 53158681 = 8880^2 + 7291^2 .

It is a cyclic number.

It is not a de Polignac number, because 132013081 - 225 = 98458649 is a prime.

It is a super-2 number, since 2×1320130812 = 34854907110225122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132013087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66006540 + 66006541.

It is an arithmetic number, because the mean of its divisors is an integer number (66006541).

Almost surely, 2132013081 is an apocalyptic number.

It is an amenable number.

132013081 is a deficient number, since it is larger than the sum of its proper divisors (1).

132013081 is an equidigital number, since it uses as much as digits as its factorization.

132013081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 132013081 is about 11489.6945564275. The cubic root of 132013081 is about 509.1811555485.

The spelling of 132013081 in words is "one hundred thirty-two million, thirteen thousand, eighty-one".