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133006057 is a prime number
BaseRepresentation
bin1111110110110…
…00001011101001
3100021021102000021
413323120023221
5233022143212
621110440441
73203350522
oct773301351
9307242007
10133006057
1169095468
1238663121
132172bb12
1413943849
15ba24307
hex7ed82e9

133006057 has 2 divisors, whose sum is σ = 133006058. Its totient is φ = 133006056.

The previous prime is 133006043. The next prime is 133006087. The reversal of 133006057 is 750600331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116122176 + 16883881 = 10776^2 + 4109^2 .

It is a cyclic number.

It is not a de Polignac number, because 133006057 - 215 = 132973289 is a prime.

It is a super-2 number, since 2×1330060572 = 35381222397374498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133006037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66503028 + 66503029.

It is an arithmetic number, because the mean of its divisors is an integer number (66503029).

Almost surely, 2133006057 is an apocalyptic number.

It is an amenable number.

133006057 is a deficient number, since it is larger than the sum of its proper divisors (1).

133006057 is an equidigital number, since it uses as much as digits as its factorization.

133006057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 133006057 is about 11532.8251959353. The cubic root of 133006057 is about 510.4546208963.

Adding to 133006057 its reverse (750600331), we get a palindrome (883606388).

The spelling of 133006057 in words is "one hundred thirty-three million, six thousand, fifty-seven".