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427113133 = 3182316741
BaseRepresentation
bin11001011101010…
…011101010101101
31002202200121001221
4121131103222231
51333320110013
6110214303341
713404254536
oct3135235255
91082617057
10427113133
111aa104467
12bb057b51
136a645585
1440a2168d
152776c08d
hex19753aad

427113133 has 8 divisors (see below), whose sum is σ = 441453056. Its totient is φ = 412808400.

The previous prime is 427113107. The next prime is 427113229. The reversal of 427113133 is 331311724.

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

It is not a de Polignac number, because 427113133 - 25 = 427113101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427113098 and 427113107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427113233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17143 + ... + 33883.

It is an arithmetic number, because the mean of its divisors is an integer number (55181632).

Almost surely, 2427113133 is an apocalyptic number.

It is an amenable number.

427113133 is a deficient number, since it is larger than the sum of its proper divisors (14339923).

427113133 is a wasteful number, since it uses less digits than its factorization.

427113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17595.

The product of its digits is 1512, while the sum is 25.

The square root of 427113133 is about 20666.7155832754. The cubic root of 427113133 is about 753.0913196327.

Adding to 427113133 its reverse (331311724), we get a palindrome (758424857).

The spelling of 427113133 in words is "four hundred twenty-seven million, one hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 31 823 16741 25513 518971 13777843 427113133