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133114142 = 279508153
BaseRepresentation
bin1111110111100…
…10100100011110
3100021110220021102
413323302210132
5233034123032
621113033102
73204310610
oct773624436
9307426242
10133114142
1169159697
12386b5792
1321769085
1413970db0
15ba46362
hex7ef291e

133114142 has 8 divisors (see below), whose sum is σ = 228195696. Its totient is φ = 57048912.

The previous prime is 133114141. The next prime is 133114151. The reversal of 133114142 is 241411331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133114141) 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 in 3 ways as a sum of consecutive naturals, for example, 4754063 + ... + 4754090.

It is an arithmetic number, because the mean of its divisors is an integer number (28524462).

Almost surely, 2133114142 is an apocalyptic number.

133114142 is a deficient number, since it is larger than the sum of its proper divisors (95081554).

133114142 is an equidigital number, since it uses as much as digits as its factorization.

133114142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9508162.

The product of its digits is 288, while the sum is 20.

The square root of 133114142 is about 11537.5102166802. The cubic root of 133114142 is about 510.5928540733.

Adding to 133114142 its reverse (241411331), we get a palindrome (374525473).

The spelling of 133114142 in words is "one hundred thirty-three million, one hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 7 14 9508153 19016306 66557071 133114142