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133427413 = 723578087
BaseRepresentation
bin1111111001111…
…11000011010101
3100022001211000001
413330333003111
5233124134123
621123451301
73210054130
oct774770325
9308054001
10133427413
1169352a99
1238826b31
1321848842
1413a13217
15baa90ad
hex7f3f0d5

133427413 has 8 divisors (see below), whose sum is σ = 152572032. Its totient is φ = 114303696.

The previous prime is 133427401. The next prime is 133427417. The reversal of 133427413 is 314724331.

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 133427413 - 25 = 133427381 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 (133427417) 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, 12456 + ... + 20542.

It is an arithmetic number, because the mean of its divisors is an integer number (19071504).

Almost surely, 2133427413 is an apocalyptic number.

It is an amenable number.

133427413 is a deficient number, since it is larger than the sum of its proper divisors (19144619).

133427413 is an equidigital number, since it uses as much as digits as its factorization.

133427413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10451.

The product of its digits is 6048, while the sum is 28.

The square root of 133427413 is about 11551.0784345013. The cubic root of 133427413 is about 510.9930835726.

The spelling of 133427413 in words is "one hundred thirty-three million, four hundred twenty-seven thousand, four hundred thirteen".

Divisors: 1 7 2357 8087 16499 56609 19061059 133427413