Search a number
-
+
11450113201 = 36217316153
BaseRepresentation
bin10101010100111101…
…01101110010110001
31002112222102000110201
422222132231302301
5141422212110301
65132103355201
7553513233142
oct125236556261
932488360421
1011450113201
11494632157a
122276752b01
131106263a17
147a899bac9
15470351201
hex2aa7adcb1

11450113201 has 4 divisors (see below), whose sum is σ = 11450465572. Its totient is φ = 11449760832.

The previous prime is 11450113133. The next prime is 11450113243. The reversal of 11450113201 is 10231105411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10231105411 = 29917341983.

It can be written as a sum of positive squares in 2 ways, for example, as 5542653601 + 5907459600 = 74449^2 + 76860^2 .

It is a cyclic number.

It is not a de Polignac number, because 11450113201 - 221 = 11448016049 is a prime.

It is a super-2 number, since 2×114501132012 (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 (11450113001) 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, 121860 + ... + 194293.

It is an arithmetic number, because the mean of its divisors is an integer number (2862616393).

Almost surely, 211450113201 is an apocalyptic number.

It is an amenable number.

11450113201 is a deficient number, since it is larger than the sum of its proper divisors (352371).

11450113201 is an equidigital number, since it uses as much as digits as its factorization.

11450113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352370.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 11450113201 its reverse (10231105411), we get a palindrome (21681218612).

The spelling of 11450113201 in words is "eleven billion, four hundred fifty million, one hundred thirteen thousand, two hundred one".

Divisors: 1 36217 316153 11450113201