Search a number
-
+
10550110049 = 21314950779
BaseRepresentation
bin10011101001101010…
…11110011101100001
31000020020220010020122
421310311132131201
5133101312010144
64502513250025
7522304312223
oct116465363541
930206803218
1010550110049
114524297916
122065263915
13cc1968a8b
14721240413
1541b3237ee
hex274d5e761

10550110049 has 4 divisors (see below), whose sum is σ = 10555062960. Its totient is φ = 10545157140.

The previous prime is 10550110027. The next prime is 10550110057. The reversal of 10550110049 is 94001105501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94001105501 = 234087004587.

It is a cyclic number.

It is not a de Polignac number, because 10550110049 - 228 = 10281674593 is a prime.

It is a super-2 number, since 2×105501100492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10550110099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2473259 + ... + 2477520.

It is an arithmetic number, because the mean of its divisors is an integer number (2638765740).

Almost surely, 210550110049 is an apocalyptic number.

It is an amenable number.

10550110049 is a deficient number, since it is larger than the sum of its proper divisors (4952911).

10550110049 is an equidigital number, since it uses as much as digits as its factorization.

10550110049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952910.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 10550110049 in words is "ten billion, five hundred fifty million, one hundred ten thousand, forty-nine".

Divisors: 1 2131 4950779 10550110049