Search a number
-
+
11054142014 = 25527071007
BaseRepresentation
bin10100100101110000…
…01101001000111110
31001112101022121010012
422102320031020332
5140114330021024
65024520343222
7540634441166
oct122270151076
931471277105
1011054142014
114762858563
122186014b12
131072203146
1476c1655a6
1544a6d650e
hex292e0d23e

11054142014 has 4 divisors (see below), whose sum is σ = 16581213024. Its totient is φ = 5527071006.

The previous prime is 11054142013. The next prime is 11054142041. The reversal of 11054142014 is 41024145011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41024145011 = 109337533527.

It is a super-3 number, since 3×110541420143 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11054142013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2763535502 + ... + 2763535505.

It is an arithmetic number, because the mean of its divisors is an integer number (4145303256).

Almost surely, 211054142014 is an apocalyptic number.

11054142014 is a deficient number, since it is larger than the sum of its proper divisors (5527071010).

11054142014 is an equidigital number, since it uses as much as digits as its factorization.

11054142014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527071009.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 11054142014 its reverse (41024145011), we get a palindrome (52078287025).

The spelling of 11054142014 in words is "eleven billion, fifty-four million, one hundred forty-two thousand, fourteen".

Divisors: 1 2 5527071007 11054142014