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235130082 = 23113562577
BaseRepresentation
bin11100000001111…
…00110011100010
3121101102211211120
432000330303202
5440143130312
635155353110
75553400305
oct1600746342
9541384746
10235130082
111107a7790
12668b2796
1339937335
1423328b3c
151599828c
hexe03cce2

235130082 has 16 divisors (see below), whose sum is σ = 513011232. Its totient is φ = 71251520.

The previous prime is 235130069. The next prime is 235130087. The reversal of 235130082 is 280031532.

It is a super-2 number, since 2×2351300822 = 110572310922653448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (235130087) 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 7 ways as a sum of consecutive naturals, for example, 1781223 + ... + 1781354.

It is an arithmetic number, because the mean of its divisors is an integer number (32063202).

Almost surely, 2235130082 is an apocalyptic number.

235130082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

235130082 is an abundant number, since it is smaller than the sum of its proper divisors (277881150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235130082 is a wasteful number, since it uses less digits than its factorization.

235130082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562593.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 235130082 is about 15333.9519367970. The cubic root of 235130082 is about 617.2144216472.

The spelling of 235130082 in words is "two hundred thirty-five million, one hundred thirty thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 66 3562577 7125154 10687731 21375462 39188347 78376694 117565041 235130082