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133123327 = 1733732063
BaseRepresentation
bin1111110111101…
…00110011111111
3100021111100212121
413323310303333
5233034421302
621113143411
73204346441
oct773646377
9307440777
10133123327
1169165587
12386bab67
13217702cc
1413974491
15ba48e37
hex7ef4cff

133123327 has 8 divisors (see below), whose sum is σ = 134316864. Its totient is φ = 131935008.

The previous prime is 133123321. The next prime is 133123337. The reversal of 133123327 is 723321331.

133123327 is nontrivially palindromic in base 8.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133123327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133123321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63498 + ... + 65560.

It is an arithmetic number, because the mean of its divisors is an integer number (16789608).

Almost surely, 2133123327 is an apocalyptic number.

133123327 is a deficient number, since it is larger than the sum of its proper divisors (1193537).

133123327 is a wasteful number, since it uses less digits than its factorization.

133123327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its digits is 2268, while the sum is 25.

The square root of 133123327 is about 11537.9082592990. The cubic root of 133123327 is about 510.6045975977.

Adding to 133123327 its reverse (723321331), we get a palindrome (856444658).

The spelling of 133123327 in words is "one hundred thirty-three million, one hundred twenty-three thousand, three hundred twenty-seven".

Divisors: 1 173 373 2063 64529 356899 769499 133123327