Search a number
-
+
12052342371 = 319377180489
BaseRepresentation
bin10110011100110000…
…00010011001100011
31011002221121102120210
423032120002121203
5144140344423441
65311535305203
7604445135256
oct131630023143
934087542523
1012052342371
115125262233
12240437b203
1311a0c60144
1482496509d
154a815e616
hex2ce602663

12052342371 has 32 divisors (see below), whose sum is σ = 17617651200. Its totient is φ = 7301871360.

The previous prime is 12052342343. The next prime is 12052342373. The reversal of 12052342371 is 17324325021.

It is not a de Polignac number, because 12052342371 - 25 = 12052342339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12052342373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109495 + ... + 189983.

It is an arithmetic number, because the mean of its divisors is an integer number (550551600).

Almost surely, 212052342371 is an apocalyptic number.

12052342371 is a deficient number, since it is larger than the sum of its proper divisors (5565308829).

12052342371 is a wasteful number, since it uses less digits than its factorization.

12052342371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80619.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 12052342371 its reverse (17324325021), we get a palindrome (29376667392).

The spelling of 12052342371 in words is "twelve billion, fifty-two million, three hundred forty-two thousand, three hundred seventy-one".

Divisors: 1 3 19 37 57 71 111 213 703 1349 2109 2627 4047 7881 49913 80489 149739 241467 1529291 2978093 4587873 5714719 8934279 17144157 56583767 108579661 169751301 211444603 325738983 634333809 4017447457 12052342371