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133104411 = 3311676689
BaseRepresentation
bin1111110111100…
…00001100011011
3100021110101221000
413323300030123
5233033320121
621112520043
73204240336
oct773601433
9307411830
10133104411
1169152350
12386b0023
132176480b
141396b61d
15ba43526
hex7ef031b

133104411 has 32 divisors (see below), whose sum is σ = 218361600. Its totient is φ = 79453440.

The previous prime is 133104353. The next prime is 133104451. The reversal of 133104411 is 114401331.

It is not a de Polignac number, because 133104411 - 26 = 133104347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133104451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16555 + ... + 23243.

It is an arithmetic number, because the mean of its divisors is an integer number (6823800).

Almost surely, 2133104411 is an apocalyptic number.

133104411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133104411 is a deficient number, since it is larger than the sum of its proper divisors (85257189).

133104411 is a wasteful number, since it uses less digits than its factorization.

133104411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 133104411 is about 11537.0884975370. The cubic root of 133104411 is about 510.5804118688.

Adding to 133104411 its reverse (114401331), we get a palindrome (247505742).

The spelling of 133104411 in words is "one hundred thirty-three million, one hundred four thousand, four hundred eleven".

Divisors: 1 3 9 11 27 33 67 99 201 297 603 737 1809 2211 6633 6689 19899 20067 60201 73579 180603 220737 448163 662211 1344489 1986633 4033467 4929793 12100401 14789379 44368137 133104411