Search a number
-
+
2544130211 = 72315802051
BaseRepresentation
bin1001011110100100…
…0101100010100011
320120022020012112212
42113221011202203
520202244131321
61100241312335
7120021515150
oct22751054243
96508205485
102544130211
111096105757
125b00356ab
13317110bbc
141a1c5b227
15ed54655b
hex97a458a3

2544130211 has 8 divisors (see below), whose sum is σ = 3033993984. Its totient is φ = 2085870600.

The previous prime is 2544130133. The next prime is 2544130247. The reversal of 2544130211 is 1120314452.

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 2544130211 - 210 = 2544129187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (2544130261) 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, 7900865 + ... + 7901186.

It is an arithmetic number, because the mean of its divisors is an integer number (379249248).

Almost surely, 22544130211 is an apocalyptic number.

2544130211 is a deficient number, since it is larger than the sum of its proper divisors (489863773).

2544130211 is a wasteful number, since it uses less digits than its factorization.

2544130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15802081.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2544130211 is about 50439.3716356578. The cubic root of 2544130211 is about 1365.1481295680.

Adding to 2544130211 its reverse (1120314452), we get a palindrome (3664444663).

The spelling of 2544130211 in words is "two billion, five hundred forty-four million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 7 23 161 15802051 110614357 363447173 2544130211