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133142035 = 5132048339
BaseRepresentation
bin1111110111110…
…01011000010011
3100021112022112111
413323321120103
5233041021120
621113410151
73204455125
oct773713023
9307468474
10133142035
1169178644
1238709957
1321778990
141397b215
15ba4e75a
hex7ef9613

133142035 has 8 divisors (see below), whose sum is σ = 172060560. Its totient is φ = 98320224.

The previous prime is 133142033. The next prime is 133142041. The reversal of 133142035 is 530241331.

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

It is a cyclic number.

It is not a de Polignac number, because 133142035 - 21 = 133142033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133141997 and 133142015.

It is not an unprimeable number, because it can be changed into a prime (133142033) 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 7 ways as a sum of consecutive naturals, for example, 1024105 + ... + 1024234.

It is an arithmetic number, because the mean of its divisors is an integer number (21507570).

Almost surely, 2133142035 is an apocalyptic number.

133142035 is a deficient number, since it is larger than the sum of its proper divisors (38918525).

133142035 is a wasteful number, since it uses less digits than its factorization.

133142035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048357.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 133142035 is about 11538.7189496928. The cubic root of 133142035 is about 510.6285151274.

Adding to 133142035 its reverse (530241331), we get a palindrome (663383366).

The spelling of 133142035 in words is "one hundred thirty-three million, one hundred forty-two thousand, thirty-five".

Divisors: 1 5 13 65 2048339 10241695 26628407 133142035