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132420377 is a prime number
BaseRepresentation
bin1111110010010…
…01001100011001
3100020011122121102
413321021030121
5232344423002
621050121145
73165361145
oct771111431
9306148542
10132420377
1168825431
12384201b5
132158536b
1413830225
15b95aa02
hex7e49319

132420377 has 2 divisors, whose sum is σ = 132420378. Its totient is φ = 132420376.

The previous prime is 132420347. The next prime is 132420383. The reversal of 132420377 is 773024231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76230361 + 56190016 = 8731^2 + 7496^2 .

It is a cyclic number.

It is not a de Polignac number, because 132420377 - 28 = 132420121 is a prime.

It is not a weakly prime, because it can be changed into another prime (132420307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66210188 + 66210189.

It is an arithmetic number, because the mean of its divisors is an integer number (66210189).

Almost surely, 2132420377 is an apocalyptic number.

It is an amenable number.

132420377 is a deficient number, since it is larger than the sum of its proper divisors (1).

132420377 is an equidigital number, since it uses as much as digits as its factorization.

132420377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 132420377 is about 11507.4053113636. The cubic root of 132420377 is about 509.7042717152.

The spelling of 132420377 in words is "one hundred thirty-two million, four hundred twenty thousand, three hundred seventy-seven".