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153245113 = 7233133041
BaseRepresentation
bin10010010001001…
…01010110111001
3101200100122202221
421020211112321
5303212320423
623112324041
73540363520
oct1110452671
9350318687
10153245113
117955935a
12433a3621
1325996ca8
14164d14b7
15d6c0e5d
hex92255b9

153245113 has 16 divisors (see below), whose sum is σ = 183396096. Its totient is φ = 125199360.

The previous prime is 153245087. The next prime is 153245117. The reversal of 153245113 is 311542351.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 153245113 - 29 = 153244601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153245117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48873 + ... + 51913.

It is an arithmetic number, because the mean of its divisors is an integer number (11462256).

Almost surely, 2153245113 is an apocalyptic number.

It is an amenable number.

153245113 is a deficient number, since it is larger than the sum of its proper divisors (30150983).

153245113 is a wasteful number, since it uses less digits than its factorization.

153245113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384.

The product of its digits is 1800, while the sum is 25.

The square root of 153245113 is about 12379.2210174954. The cubic root of 153245113 is about 535.1335887907.

Adding to 153245113 its reverse (311542351), we get a palindrome (464787464).

The spelling of 153245113 in words is "one hundred fifty-three million, two hundred forty-five thousand, one hundred thirteen".

Divisors: 1 7 23 161 313 2191 3041 7199 21287 50393 69943 489601 951833 6662831 21892159 153245113