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132622201 = 705718793
BaseRepresentation
bin1111110011110…
…10011101111001
3100020112220110101
413321322131321
5232422402301
621054315401
73200161435
oct771723571
9306486411
10132622201
1168953028
12384b8b61
132162619a
14138839c5
15b99a701
hex7e7a779

132622201 has 4 divisors (see below), whose sum is σ = 132648052. Its totient is φ = 132596352.

The previous prime is 132622199. The next prime is 132622207. The reversal of 132622201 is 102226231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102226231 = 929110039.

It can be written as a sum of positive squares in 2 ways, for example, as 122124601 + 10497600 = 11051^2 + 3240^2 .

It is a cyclic number.

It is not a de Polignac number, because 132622201 - 21 = 132622199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132622207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340 + ... + 16453.

It is an arithmetic number, because the mean of its divisors is an integer number (33162013).

Almost surely, 2132622201 is an apocalyptic number.

It is an amenable number.

132622201 is a deficient number, since it is larger than the sum of its proper divisors (25851).

132622201 is an equidigital number, since it uses as much as digits as its factorization.

132622201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25850.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 132622201 is about 11516.1712821580. The cubic root of 132622201 is about 509.9630897291.

Adding to 132622201 its reverse (102226231), we get a palindrome (234848432).

The spelling of 132622201 in words is "one hundred thirty-two million, six hundred twenty-two thousand, two hundred one".

Divisors: 1 7057 18793 132622201