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236216130 = 2357873871
BaseRepresentation
bin11100001010001…
…01111101000010
3121110111000121120
432011011331002
5440432404010
635234533110
75565542523
oct1605057502
9543430546
10236216130
11111379747
1267137196
1339c27777
142352c84a
1515b0ee70
hexe145f42

236216130 has 16 divisors (see below), whose sum is σ = 566918784. Its totient is φ = 62990960.

The previous prime is 236216119. The next prime is 236216131. The reversal of 236216130 is 31612632.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 236216130.

It is not an unprimeable number, because it can be changed into a prime (236216131) 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, 3936906 + ... + 3936965.

It is an arithmetic number, because the mean of its divisors is an integer number (35432424).

Almost surely, 2236216130 is an apocalyptic number.

236216130 is an abundant number, since it is smaller than the sum of its proper divisors (330702654).

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

236216130 is a wasteful number, since it uses less digits than its factorization.

236216130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873881.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 236216130 is about 15369.3243182646. The cubic root of 236216130 is about 618.1632511397.

Adding to 236216130 its reverse (31612632), we get a palindrome (267828762).

The spelling of 236216130 in words is "two hundred thirty-six million, two hundred sixteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7873871 15747742 23621613 39369355 47243226 78738710 118108065 236216130