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133133110 = 25116119841
BaseRepresentation
bin1111110111101…
…11001100110110
3100021111212021221
413323313030312
5233040224420
621113300554
73204420115
oct773671466
9307455257
10133133110
1169171970
123870475a
13217748b6
1413977c7c
15ba4bcaa
hex7ef7336

133133110 has 32 divisors (see below), whose sum is σ = 265724064. Its totient is φ = 47616000.

The previous prime is 133133107. The next prime is 133133123. The reversal of 133133110 is 11331331.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3211 + ... + 16630.

It is an arithmetic number, because the mean of its divisors is an integer number (8303877).

Almost surely, 2133133110 is an apocalyptic number.

133133110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133133110 is a deficient number, since it is larger than the sum of its proper divisors (132590954).

133133110 is a wasteful number, since it uses less digits than its factorization.

133133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19920.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 133133110 is about 11538.3322018392. The cubic root of 133133110 is about 510.6171051036.

Adding to 133133110 its reverse (11331331), we get a palindrome (144464441).

The spelling of 133133110 in words is "one hundred thirty-three million, one hundred thirty-three thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 61 110 122 305 610 671 1342 3355 6710 19841 39682 99205 198410 218251 436502 1091255 1210301 2182510 2420602 6051505 12103010 13313311 26626622 66566555 133133110