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133032011 = 726913929
BaseRepresentation
bin1111110110111…
…10100001001011
3100021022201121112
413323132201023
5233024011021
621111200535
73203516300
oct773364113
9307281545
10133032011
1169102a12
123867614b
132173a888
141394d0a7
15ba2bd5b
hex7ede84b

133032011 has 12 divisors (see below), whose sum is σ = 155014920. Its totient is φ = 113833440.

The previous prime is 133031999. The next prime is 133032013. The reversal of 133032011 is 110230331.

It is not a de Polignac number, because 133032011 - 218 = 132769867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133032013) 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 11 ways as a sum of consecutive naturals, for example, 31895 + ... + 35823.

It is an arithmetic number, because the mean of its divisors is an integer number (12917910).

Almost surely, 2133032011 is an apocalyptic number.

133032011 is a deficient number, since it is larger than the sum of its proper divisors (21982909).

133032011 is an equidigital number, since it uses as much as digits as its factorization.

133032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634 (or 4627 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 133032011 is about 11533.9503640340. The cubic root of 133032011 is about 510.4878210826.

Adding to 133032011 its reverse (110230331), we get a palindrome (243262342).

It can be divided in two parts, 1330320 and 11, that added together give a palindrome (1330331).

The spelling of 133032011 in words is "one hundred thirty-three million, thirty-two thousand, eleven".

Divisors: 1 7 49 691 3929 4837 27503 33859 192521 2714939 19004573 133032011