Search a number
-
+
133230111132 = 22318433602317
BaseRepresentation
bin111110000010100100…
…0100010100110011100
3110201220000221220002110
41330011020202212130
54140323402024012
6141112143354020
712424365154656
oct1740510424634
9421800856073
10133230111132
1151558a19468
12219a25b2910
13c743156ab1
14663c4916d6
1536eb70d73c
hex1f0522299c

133230111132 has 24 divisors (see below), whose sum is σ = 310887640336. Its totient is φ = 44407554048.

The previous prime is 133230111101. The next prime is 133230111193. The reversal of 133230111132 is 231111032331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133230111099 and 133230111108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79963 + ... + 522354.

Almost surely, 2133230111132 is an apocalyptic number.

133230111132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133230111132 is an abundant number, since it is smaller than the sum of its proper divisors (177657529204).

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

133230111132 is a wasteful number, since it uses less digits than its factorization.

133230111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620757 (or 620755 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133230111132 its reverse (231111032331), we get a palindrome (364341143463).

The spelling of 133230111132 in words is "one hundred thirty-three billion, two hundred thirty million, one hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 18433 36866 55299 73732 110598 221196 602317 1204634 1806951 2409268 3613902 7227804 11102509261 22205018522 33307527783 44410037044 66615055566 133230111132