Search a number
-
+
11213030241 = 327177984607
BaseRepresentation
bin10100111000101100…
…10100001101100001
31001221110021221210100
422130112110031201
5140431013431431
65052354053013
7544604120160
oct123426241541
931843257710
1011213030241
114834510646
12220b27a169
1310990c484a
147852c53d7
1545961e4e6
hex29c594361

11213030241 has 12 divisors (see below), whose sum is σ = 18510399232. Its totient is φ = 6407445816.

The previous prime is 11213030239. The next prime is 11213030267. The reversal of 11213030241 is 14203031211.

11213030241 is a `hidden beast` number, since 1 + 121 + 303 + 0 + 241 = 666.

It is not a de Polignac number, because 11213030241 - 21 = 11213030239 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11213070241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88992241 + ... + 88992366.

Almost surely, 211213030241 is an apocalyptic number.

It is an amenable number.

11213030241 is a deficient number, since it is larger than the sum of its proper divisors (7297368991).

11213030241 is a wasteful number, since it uses less digits than its factorization.

11213030241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177984620 (or 177984617 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11213030241 its reverse (14203031211), we get a palindrome (25416061452).

The spelling of 11213030241 in words is "eleven billion, two hundred thirteen million, thirty thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 63 177984607 533953821 1245892249 1601861463 3737676747 11213030241