Search a number
-
+
2543312011201 = 13585733402661
BaseRepresentation
bin100101000000101001001…
…101010111111111000001
3100000010201210020200221121
4211000221031113333001
5313132200333324301
65224214214552241
7351514433254513
oct45005115277701
910003653220847
102543312011201
118a0681365365
12350ab2068681
13155aaa990b30
148b1500a5bb3
154625626e3a1
hex25029357fc1

2543312011201 has 8 divisors (see below), whose sum is σ = 2739419115944. Its totient is φ = 2347271723520.

The previous prime is 2543312011129. The next prime is 2543312011241. The reversal of 2543312011201 is 1021102133452.

It can be written as a sum of positive squares in 4 ways, for example, as 45888066225 + 2497423944976 = 214215^2 + 1580324^2 .

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 2543312011201 - 29 = 2543312010689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2543312011241) 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, 16625190 + ... + 16777471.

It is an arithmetic number, because the mean of its divisors is an integer number (342427389493).

Almost surely, 22543312011201 is an apocalyptic number.

It is an amenable number.

2543312011201 is a deficient number, since it is larger than the sum of its proper divisors (196107104743).

2543312011201 is a wasteful number, since it uses less digits than its factorization.

2543312011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33408531.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 2543312011201 its reverse (1021102133452), we get a palindrome (3564414144653).

The spelling of 2543312011201 in words is "two trillion, five hundred forty-three billion, three hundred twelve million, eleven thousand, two hundred one".

Divisors: 1 13 5857 76141 33402661 434234593 195639385477 2543312011201