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133114042 = 266557021
BaseRepresentation
bin1111110111100…
…10100010111010
3100021110220010201
413323302202322
5233034122132
621113032414
73204310405
oct773624272
9307426121
10133114042
1169159606
12386b570a
1321769009
1413970d3c
15ba462e7
hex7ef28ba

133114042 has 4 divisors (see below), whose sum is σ = 199671066. Its totient is φ = 66557020.

The previous prime is 133114039. The next prime is 133114043. The reversal of 133114042 is 240411331.

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

It can be written as a sum of positive squares in only one way, i.e., 124523281 + 8590761 = 11159^2 + 2931^2 .

It is not an unprimeable number, because it can be changed into a prime (133114043) 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 as a sum of consecutive naturals, namely, 33278509 + ... + 33278512.

Almost surely, 2133114042 is an apocalyptic number.

133114042 is a deficient number, since it is larger than the sum of its proper divisors (66557024).

133114042 is an equidigital number, since it uses as much as digits as its factorization.

133114042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66557023.

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

The square root of 133114042 is about 11537.5058829887. The cubic root of 133114042 is about 510.5927262149.

Adding to 133114042 its reverse (240411331), we get a palindrome (373525373).

The spelling of 133114042 in words is "one hundred thirty-three million, one hundred fourteen thousand, forty-two".

Divisors: 1 2 66557021 133114042