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133232103 = 3243344269
BaseRepresentation
bin1111111000011…
…11010111100111
3100021200220002100
413330033113213
5233101411403
621115343143
73205311534
oct774172747
9307626070
10133232103
116922a284
1238751ab3
13217aa984
14139a1d8b
15ba6b2a3
hex7f0f5e7

133232103 has 12 divisors (see below), whose sum is σ = 196922440. Its totient is φ = 86755536.

The previous prime is 133232087. The next prime is 133232107. The reversal of 133232103 is 301232331.

It is not a de Polignac number, because 133232103 - 24 = 133232087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133232107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171748 + ... + 172521.

Almost surely, 2133232103 is an apocalyptic number.

133232103 is a deficient number, since it is larger than the sum of its proper divisors (63690337).

133232103 is a wasteful number, since it uses less digits than its factorization.

133232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344318 (or 344315 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 133232103 is about 11542.6211494617. The cubic root of 133232103 is about 510.7436325964.

Adding to 133232103 its reverse (301232331), we get a palindrome (434464434).

The spelling of 133232103 in words is "one hundred thirty-three million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 3 9 43 129 387 344269 1032807 3098421 14803567 44410701 133232103