Search a number
-
+
2122303141 = 72432514013
BaseRepresentation
bin111111001111111…
…1100011010100101
312110220111011121001
41332133330122211
513321302200031
6550332153301
7103410164500
oct17637743245
95426434531
102122303141
11999a91842
124b2908831
1327a8c969a
14161c14137
15c64c0861
hex7e7fc6a5

2122303141 has 24 divisors (see below), whose sum is σ = 2536912224. Its totient is φ = 1769292000.

The previous prime is 2122303133. The next prime is 2122303147. The reversal of 2122303141 is 1413032212.

It is a happy number.

It is not a de Polignac number, because 2122303141 - 23 = 2122303133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122303147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526851 + ... + 530863.

It is an arithmetic number, because the mean of its divisors is an integer number (105704676).

Almost surely, 22122303141 is an apocalyptic number.

It is an amenable number.

2122303141 is a deficient number, since it is larger than the sum of its proper divisors (414609083).

2122303141 is a wasteful number, since it uses less digits than its factorization.

2122303141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321 (or 4314 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2122303141 is about 46068.4614568362. The cubic root of 2122303141 is about 1285.0966918414.

Adding to 2122303141 its reverse (1413032212), we get a palindrome (3535335353).

The spelling of 2122303141 in words is "two billion, one hundred twenty-two million, three hundred three thousand, one hundred forty-one".

Divisors: 1 7 43 49 251 301 1757 2107 4013 10793 12299 28091 75551 172559 196637 528857 1007263 1207913 7050841 8455391 43312309 49355887 303186163 2122303141