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133411393 = 179917919
BaseRepresentation
bin1111111001110…
…11001001000001
3100022001000000201
413330323021001
5233123131033
621123245201
73206656333
oct774731101
9308030021
10133411393
1169341a55
1238819801
132184146b
1413a0b453
15baa447d
hex7f3b241

133411393 has 8 divisors (see below), whose sum is σ = 141419520. Its totient is φ = 125421120.

The previous prime is 133411387. The next prime is 133411429. The reversal of 133411393 is 393114331.

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

It is a cyclic number.

It is not a de Polignac number, because 133411393 - 29 = 133410881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133411363) 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, 12888 + ... + 20806.

It is an arithmetic number, because the mean of its divisors is an integer number (17677440).

Almost surely, 2133411393 is an apocalyptic number.

It is an amenable number.

133411393 is a deficient number, since it is larger than the sum of its proper divisors (8008127).

133411393 is an equidigital number, since it uses as much as digits as its factorization.

133411393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8927.

The product of its digits is 2916, while the sum is 28.

The square root of 133411393 is about 11550.3849719392. The cubic root of 133411393 is about 510.9726319111.

The spelling of 133411393 in words is "one hundred thirty-three million, four hundred eleven thousand, three hundred ninety-three".

Divisors: 1 17 991 7919 16847 134623 7847729 133411393