Search a number
-
+
11022444101 = 13979298159
BaseRepresentation
bin10100100001111110…
…10010011001000101
31001110011200011202102
422100333102121011
5140033221202401
65021425121445
7540101141354
oct122077223105
931404604672
1011022444101
114746978439
122177489285
131068785396
14767c7399b
15447a2456b
hex290fd2645

11022444101 has 4 divisors (see below), whose sum is σ = 11101742400. Its totient is φ = 10943145804.

The previous prime is 11022444067. The next prime is 11022444113. The reversal of 11022444101 is 10144422011.

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: 10144422011 = 50320167837.

It is a cyclic number.

It is not a de Polignac number, because 11022444101 - 218 = 11022181957 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 (11022444151) 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, 39648941 + ... + 39649218.

It is an arithmetic number, because the mean of its divisors is an integer number (2775435600).

Almost surely, 211022444101 is an apocalyptic number.

It is an amenable number.

11022444101 is a deficient number, since it is larger than the sum of its proper divisors (79298299).

11022444101 is an equidigital number, since it uses as much as digits as its factorization.

11022444101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79298298.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11022444101 its reverse (10144422011), we get a palindrome (21166866112).

The spelling of 11022444101 in words is "eleven billion, twenty-two million, four hundred forty-four thousand, one hundred one".

Divisors: 1 139 79298159 11022444101