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232120302011 = 13143312460159
BaseRepresentation
bin1101100000101101110…
…0101011100110111011
3211012010212022002102122
43120023130223212323
512300340244131021
6254345023351455
722525105004243
oct3301334534673
9735125262378
10232120302011
118a49494a544
1238ba075258b
1318b72a5cb40
14b33dd7cb23
1560882c5bab
hex360b72b9bb

232120302011 has 8 divisors (see below), whose sum is σ = 250150172160. Its totient is φ = 214115355072.

The previous prime is 232120301999. The next prime is 232120302031. The reversal of 232120302011 is 110203021232.

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 232120302011 - 214 = 232120285627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232120302031) 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, 6211451 + ... + 6248708.

It is an arithmetic number, because the mean of its divisors is an integer number (31268771520).

Almost surely, 2232120302011 is an apocalyptic number.

232120302011 is a deficient number, since it is larger than the sum of its proper divisors (18029870149).

232120302011 is a wasteful number, since it uses less digits than its factorization.

232120302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12461605.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 232120302011 its reverse (110203021232), we get a palindrome (342323323243).

The spelling of 232120302011 in words is "two hundred thirty-two billion, one hundred twenty million, three hundred two thousand, eleven".

Divisors: 1 13 1433 18629 12460159 161982067 17855407847 232120302011