Search a number
-
+
11214423101 = 71602060443
BaseRepresentation
bin10100111000110111…
…01000010000111101
31001221112220201102202
422130123220100331
5140431343014401
65052444001245
7544622011040
oct123433502075
931845821382
1011214423101
114835282072
12220b830225
13109949181b
14785568c57
154597e706b
hex29c6e843d

11214423101 has 4 divisors (see below), whose sum is σ = 12816483552. Its totient is φ = 9612362652.

The previous prime is 11214423097. The next prime is 11214423107. The reversal of 11214423101 is 10132441211.

11214423101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 10132441211 = 53623188957.

It is a cyclic number.

It is not a de Polignac number, because 11214423101 - 22 = 11214423097 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 (11214423107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801030215 + ... + 801030228.

It is an arithmetic number, because the mean of its divisors is an integer number (3204120888).

Almost surely, 211214423101 is an apocalyptic number.

It is an amenable number.

11214423101 is a deficient number, since it is larger than the sum of its proper divisors (1602060451).

11214423101 is an equidigital number, since it uses as much as digits as its factorization.

11214423101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602060450.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11214423101 its reverse (10132441211), we get a palindrome (21346864312).

The spelling of 11214423101 in words is "eleven billion, two hundred fourteen million, four hundred twenty-three thousand, one hundred one".

Divisors: 1 7 1602060443 11214423101