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132231037 is a prime number
BaseRepresentation
bin1111110000110…
…10111101111101
3100012211000212211
413320122331331
5232322343122
621042100421
73163642141
oct770327575
9305730784
10132231037
1168706154
123834a711
132151a123
14137c1221
15b91e877
hex7e1af7d

132231037 has 2 divisors, whose sum is σ = 132231038. Its totient is φ = 132231036.

The previous prime is 132231031. The next prime is 132231041. The reversal of 132231037 is 730132231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125910841 + 6320196 = 11221^2 + 2514^2 .

It is an emirp because it is prime and its reverse (730132231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132231037 - 27 = 132230909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132230999 and 132231017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132231031) 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 as a sum of consecutive naturals, namely, 66115518 + 66115519.

It is an arithmetic number, because the mean of its divisors is an integer number (66115519).

Almost surely, 2132231037 is an apocalyptic number.

It is an amenable number.

132231037 is a deficient number, since it is larger than the sum of its proper divisors (1).

132231037 is an equidigital number, since it uses as much as digits as its factorization.

132231037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 132231037 is about 11499.1754921820. The cubic root of 132231037 is about 509.4612239248.

Adding to 132231037 its reverse (730132231), we get a palindrome (862363268).

The spelling of 132231037 in words is "one hundred thirty-two million, two hundred thirty-one thousand, thirty-seven".