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133346068 = 2233336517
BaseRepresentation
bin1111111001010…
…11001100010100
3100021220200102021
413330223030110
5233114033233
621122022524
73206265022
oct774531424
9307820367
10133346068
11692a7969
12387a7a44
132181a7cb
14139d1712
15ba8ee2d
hex7f2b314

133346068 has 6 divisors (see below), whose sum is σ = 233355626. Its totient is φ = 66673032.

The previous prime is 133346041. The next prime is 133346069. The reversal of 133346068 is 860643331.

It can be written as a sum of positive squares in only one way, i.e., 111555844 + 21790224 = 10562^2 + 4668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133346069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16668255 + ... + 16668262.

Almost surely, 2133346068 is an apocalyptic number.

It is an amenable number.

133346068 is a deficient number, since it is larger than the sum of its proper divisors (100009558).

133346068 is a wasteful number, since it uses less digits than its factorization.

133346068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33336521 (or 33336519 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 133346068 is about 11547.5567978685. The cubic root of 133346068 is about 510.8892189032.

Adding to 133346068 its reverse (860643331), we get a palindrome (993989399).

The spelling of 133346068 in words is "one hundred thirty-three million, three hundred forty-six thousand, sixty-eight".

Divisors: 1 2 4 33336517 66673034 133346068