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133310113 = 1573472447
BaseRepresentation
bin1111111001000…
…10011010100001
3100021211212002121
413330202122201
5233111410423
621121144241
73206055136
oct774423241
9307755077
10133310113
1169282952
123878b081
1321807331
14139c258d
15ba8445d
hex7f226a1

133310113 has 8 divisors (see below), whose sum is σ = 134600832. Its totient is φ = 132025296.

The previous prime is 133310083. The next prime is 133310159. The reversal of 133310113 is 311013331.

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 133310113 - 25 = 133310081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133310173) 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, 53256 + ... + 55702.

It is an arithmetic number, because the mean of its divisors is an integer number (16825104).

Almost surely, 2133310113 is an apocalyptic number.

It is an amenable number.

133310113 is a deficient number, since it is larger than the sum of its proper divisors (1290719).

133310113 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (133310112) it forms an eRAP, since the sums of their prime factors are consecutive (2950 and 2951).

133310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 133310113 is about 11545.9998700849. Note that the first 3 decimals coincide. The cubic root of 133310113 is about 510.8432966065.

Adding to 133310113 its reverse (311013331), we get a palindrome (444323444).

The spelling of 133310113 in words is "one hundred thirty-three million, three hundred ten thousand, one hundred thirteen".

Divisors: 1 157 347 2447 54479 384179 849109 133310113