Search a number
-
+
2124430543 = 19113738101
BaseRepresentation
bin111111010100000…
…0011110011001111
312111001111020211201
41332220003303033
513322323234133
6550445530331
7103434235024
oct17650036317
95431436751
102124430543
119a0205124
124b35739a7
1327b192ac1
1416220954b
15c6790d7d
hex7ea03ccf

2124430543 has 8 divisors (see below), whose sum is σ = 2137372416. Its totient is φ = 2111508000.

The previous prime is 2124430541. The next prime is 2124430571. The reversal of 2124430543 is 3450344212.

It is a happy number.

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 2124430543 - 21 = 2124430541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124430541) 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, 258193 + ... + 266293.

It is an arithmetic number, because the mean of its divisors is an integer number (267171552).

Almost surely, 22124430543 is an apocalyptic number.

2124430543 is a deficient number, since it is larger than the sum of its proper divisors (12941873).

2124430543 is a wasteful number, since it uses less digits than its factorization.

2124430543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9665.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2124430543 is about 46091.5452442202. The cubic root of 2124430543 is about 1285.5259431632.

Adding to 2124430543 its reverse (3450344212), we get a palindrome (5574774755).

The spelling of 2124430543 in words is "two billion, one hundred twenty-four million, four hundred thirty thousand, five hundred forty-three".

Divisors: 1 191 1373 8101 262243 1547291 11122673 2124430543