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132513389 is a prime number
BaseRepresentation
bin1111110010111…
…11111001101101
3100020100101012022
413321133321231
5232410412024
621052115525
73166226261
oct771377155
9306311168
10132513389
11688892a8
1238465ba5
13215b87b8
14138560a1
15b97835e
hex7e5fe6d

132513389 has 2 divisors, whose sum is σ = 132513390. Its totient is φ = 132513388.

The previous prime is 132513379. The next prime is 132513427. The reversal of 132513389 is 983315231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93450889 + 39062500 = 9667^2 + 6250^2 .

It is a cyclic number.

It is not a de Polignac number, because 132513389 - 216 = 132447853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132513319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66256694 + 66256695.

It is an arithmetic number, because the mean of its divisors is an integer number (66256695).

Almost surely, 2132513389 is an apocalyptic number.

It is an amenable number.

132513389 is a deficient number, since it is larger than the sum of its proper divisors (1).

132513389 is an equidigital number, since it uses as much as digits as its factorization.

132513389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 132513389 is about 11511.4459995259. The cubic root of 132513389 is about 509.8235824517.

The spelling of 132513389 in words is "one hundred thirty-two million, five hundred thirteen thousand, three hundred eighty-nine".