Search a number
-
+
13300012224 = 2632592291709
BaseRepresentation
bin11000110001011111…
…00001010011000000
31021022220022121212100
430120233201103000
5204214300342344
610035425230400
7650405144562
oct143057412300
937286277770
1013300012224
115705568044
1226b2192400
13133c5a5225
14902543332
1552c964569
hex318be14c0

13300012224 has 168 divisors, whose sum is σ = 38960298000. Its totient is φ = 4336625664.

The previous prime is 13300012183. The next prime is 13300012247. The reversal of 13300012224 is 42221000331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13300012197 and 13300012206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7781482 + ... + 7783190.

Almost surely, 213300012224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13300012224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19480149000).

13300012224 is an abundant number, since it is smaller than the sum of its proper divisors (25660285776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13300012224 is a wasteful number, since it uses less digits than its factorization.

13300012224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13300012224 its reverse (42221000331), we get a palindrome (55521012555).

The spelling of 13300012224 in words is "thirteen billion, three hundred million, twelve thousand, two hundred twenty-four".