Search a number
-
+
11112043430 = 251111204343
BaseRepresentation
bin10100101100101010…
…00101001110100110
31001200102021021221002
422112111011032212
5140224140342210
65034345353302
7542236545035
oct122625051646
931612237832
1011112043430
114792505774
1221a1498832
1310811c6b37
14775b1871c
154508224a5
hex2965453a6

11112043430 has 8 divisors (see below), whose sum is σ = 20001678192. Its totient is φ = 4444817368.

The previous prime is 11112043417. The next prime is 11112043433. The reversal of 11112043430 is 3434021111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112043433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555602162 + ... + 555602181.

It is an arithmetic number, because the mean of its divisors is an integer number (2500209774).

Almost surely, 211112043430 is an apocalyptic number.

11112043430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112043430 is a deficient number, since it is larger than the sum of its proper divisors (8889634762).

11112043430 is a wasteful number, since it uses less digits than its factorization.

11112043430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111204350.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11112043430 its reverse (3434021111), we get a palindrome (14546064541).

The spelling of 11112043430 in words is "eleven billion, one hundred twelve million, forty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 1111204343 2222408686 5556021715 11112043430