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133330204 = 22783103557
BaseRepresentation
bin1111111001001…
…11010100011100
3100021212212122201
413330213110130
5233113031304
621121421244
73206200540
oct774472434
9307785581
10133330204
1169296a57
123879a824
1321813517
14139c9a20
15ba8a3a4
hex7f2751c

133330204 has 48 divisors (see below), whose sum is σ = 272982528. Its totient is φ = 55804608.

The previous prime is 133330189. The next prime is 133330247. The reversal of 133330204 is 402033331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239094 + ... + 239650.

It is an arithmetic number, because the mean of its divisors is an integer number (5687136).

Almost surely, 2133330204 is an apocalyptic number.

133330204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133330204 is an abundant number, since it is smaller than the sum of its proper divisors (139652324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133330204 is a wasteful number, since it uses less digits than its factorization.

133330204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 133330204 is about 11546.8698788893. The cubic root of 133330204 is about 510.8689581683.

Adding to 133330204 its reverse (402033331), we get a palindrome (535363535).

The spelling of 133330204 in words is "one hundred thirty-three million, three hundred thirty thousand, two hundred four".

Divisors: 1 2 4 7 14 28 83 103 166 206 332 412 557 581 721 1114 1162 1442 2228 2324 2884 3899 7798 8549 15596 17098 34196 46231 57371 59843 92462 114742 119686 184924 229484 239372 323617 401597 647234 803194 1294468 1606388 4761793 9523586 19047172 33332551 66665102 133330204