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132013361 = 1181111781
BaseRepresentation
bin1111101111001…
…01110100110001
3100012101222021202
413313211310301
5232243411421
621033300545
73162044414
oct767456461
9305358252
10132013361
1168577657
1238264755
132147201c
1413765b7b
15b8ca10b
hex7de5d31

132013361 has 4 divisors (see below), whose sum is σ = 132126324. Its totient is φ = 131900400.

The previous prime is 132013331. The next prime is 132013369. The reversal of 132013361 is 163310231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127260961 + 4752400 = 11281^2 + 2180^2 .

It is a cyclic number.

It is not a de Polignac number, because 132013361 - 222 = 127819057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132013369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54710 + ... + 57071.

It is an arithmetic number, because the mean of its divisors is an integer number (33031581).

Almost surely, 2132013361 is an apocalyptic number.

It is an amenable number.

132013361 is a deficient number, since it is larger than the sum of its proper divisors (112963).

132013361 is a wasteful number, since it uses less digits than its factorization.

132013361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112962.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 132013361 is about 11489.7067412532. The cubic root of 132013361 is about 509.1815155397.

Adding to 132013361 its reverse (163310231), we get a palindrome (295323592).

The spelling of 132013361 in words is "one hundred thirty-two million, thirteen thousand, three hundred sixty-one".

Divisors: 1 1181 111781 132013361