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133330101 = 3312103449
BaseRepresentation
bin1111111001001…
…11010010110101
3100021212212111220
413330213102311
5233113030401
621121420553
73206200332
oct774472265
9307785456
10133330101
1169296973
123879a759
1321813468
14139c9989
15ba8a336
hex7f274b5

133330101 has 24 divisors (see below), whose sum is σ = 185889600. Its totient is φ = 84994560.

The previous prime is 133330069. The next prime is 133330123. The reversal of 133330101 is 101033331.

It is not a de Polignac number, because 133330101 - 25 = 133330069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133337101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 296725 + ... + 297173.

It is an arithmetic number, because the mean of its divisors is an integer number (7745400).

Almost surely, 2133330101 is an apocalyptic number.

It is an amenable number.

133330101 is a deficient number, since it is larger than the sum of its proper divisors (52559499).

133330101 is a wasteful number, since it uses less digits than its factorization.

133330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 133330101 is about 11546.8654188052. The cubic root of 133330101 is about 510.8688266165.

Adding to 133330101 its reverse (101033331), we get a palindrome (234363432).

The spelling of 133330101 in words is "one hundred thirty-three million, three hundred thirty thousand, one hundred one".

Divisors: 1 3 31 93 103 309 449 961 1347 2883 3193 9579 13919 41757 46247 98983 138741 296949 431489 1294467 1433657 4300971 44443367 133330101