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133122341 = 11191574057
BaseRepresentation
bin1111110111101…
…00100100100101
3100021111022112002
413323310210211
5233034403331
621113135045
73204343532
oct773644445
9307438462
10133122341
1169164870
12386ba485
132176ca21
1413973d89
15ba489cb
hex7ef4925

133122341 has 16 divisors (see below), whose sum is σ = 153879360. Its totient is φ = 113892480.

The previous prime is 133122323. The next prime is 133122361. The reversal of 133122341 is 143221331.

It is a cyclic number.

It is not a de Polignac number, because 133122341 - 218 = 132860197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133122361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30785 + ... + 34841.

It is an arithmetic number, because the mean of its divisors is an integer number (9617460).

Almost surely, 2133122341 is an apocalyptic number.

133122341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133122341 is a deficient number, since it is larger than the sum of its proper divisors (20757019).

133122341 is a wasteful number, since it uses less digits than its factorization.

133122341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244.

The product of its digits is 432, while the sum is 20.

The square root of 133122341 is about 11537.8655305043. The cubic root of 133122341 is about 510.6033369687.

Adding to 133122341 its reverse (143221331), we get a palindrome (276343672).

The spelling of 133122341 in words is "one hundred thirty-three million, one hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 11 19 157 209 1727 2983 4057 32813 44627 77083 636949 847913 7006439 12102031 133122341