Search a number
-
+
11234804481 = 3219157941609
BaseRepresentation
bin10100111011010010…
…11000001100000001
31001222222021012102200
422131221120030001
5141002102220411
65054452503413
7545260156005
oct123551301401
931888235380
1011234804481
11484583298a
12221661ab69
1310a0779704
14788152705
1545b4c0e56
hex29da58301

11234804481 has 24 divisors (see below), whose sum is σ = 17093388000. Its totient is φ = 7091001792.

The previous prime is 11234804423. The next prime is 11234804507. The reversal of 11234804481 is 18440843211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-11234804481 is a prime.

It is a super-2 number, since 2×112348044812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11234804401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249205 + ... + 290813.

It is an arithmetic number, because the mean of its divisors is an integer number (712224500).

Almost surely, 211234804481 is an apocalyptic number.

It is an amenable number.

11234804481 is a deficient number, since it is larger than the sum of its proper divisors (5858583519).

11234804481 is a wasteful number, since it uses less digits than its factorization.

11234804481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43213 (or 43210 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 11234804481 in words is "eleven billion, two hundred thirty-four million, eight hundred four thousand, four hundred eighty-one".

Divisors: 1 3 9 19 57 171 1579 4737 14211 30001 41609 90003 124827 270009 374481 790571 2371713 7115139 65700611 197101833 591305499 1248311609 3744934827 11234804481