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133142104 = 23433491109
BaseRepresentation
bin1111110111110…
…01011001011000
3100021112022122001
413323321121120
5233041021404
621113410344
73204455254
oct773713130
9307468561
10133142104
11691786a7
12387099b4
1321778a14
141397b264
15ba4e7a4
hex7ef9658

133142104 has 32 divisors (see below), whose sum is σ = 256410000. Its totient is φ = 64778112.

The previous prime is 133142081. The next prime is 133142143. The reversal of 133142104 is 401241331.

133142104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 119502 + ... + 120610.

Almost surely, 2133142104 is an apocalyptic number.

It is an amenable number.

133142104 is a deficient number, since it is larger than the sum of its proper divisors (123267896).

133142104 is a wasteful number, since it uses less digits than its factorization.

133142104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1503 counting only the distinct ones).

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

The square root of 133142104 is about 11538.7219396257. The cubic root of 133142104 is about 510.6286033373.

Adding to 133142104 its reverse (401241331), we get a palindrome (534383435).

The spelling of 133142104 in words is "one hundred thirty-three million, one hundred forty-two thousand, one hundred four".

Divisors: 1 2 4 8 43 86 172 344 349 698 1109 1396 2218 2792 4436 8872 15007 30014 47687 60028 95374 120056 190748 381496 387041 774082 1548164 3096328 16642763 33285526 66571052 133142104