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132513461 is a prime number
BaseRepresentation
bin1111110010111…
…11111010110101
3100020100101021222
413321133322311
5232410412321
621052120125
73166226423
oct771377265
9306311258
10132513461
1168889363
1238466045
13215b8842
1413856113
15b9783ab
hex7e5feb5

132513461 has 2 divisors, whose sum is σ = 132513462. Its totient is φ = 132513460.

The previous prime is 132513449. The next prime is 132513463. The reversal of 132513461 is 164315231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115132900 + 17380561 = 10730^2 + 4169^2 .

It is an emirp because it is prime and its reverse (164315231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132513461 - 210 = 132512437 is a prime.

Together with 132513463, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132513461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132513463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66256730 + 66256731.

It is an arithmetic number, because the mean of its divisors is an integer number (66256731).

Almost surely, 2132513461 is an apocalyptic number.

It is an amenable number.

132513461 is a deficient number, since it is larger than the sum of its proper divisors (1).

132513461 is an equidigital number, since it uses as much as digits as its factorization.

132513461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

The square root of 132513461 is about 11511.4491268476. The cubic root of 132513461 is about 509.8236747878.

Adding to 132513461 its reverse (164315231), we get a palindrome (296828692).

The spelling of 132513461 in words is "one hundred thirty-two million, five hundred thirteen thousand, four hundred sixty-one".