Search a number
-
+
11242432212 = 22311331257311
BaseRepresentation
bin10100111100001100…
…11110011011010100
31002000111121201201020
422132012132123110
5141011030312322
65055324201140
7545412045204
oct123606363324
932014551636
1011242432212
11484a0727a0
1222190991b0
1310a221a56b
1478917a404
1545becb05c
hex29e19e6d4

11242432212 has 48 divisors (see below), whose sum is σ = 28703668224. Its totient is φ = 3396492000.

The previous prime is 11242432199. The next prime is 11242432219. The reversal of 11242432212 is 21223424211.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242432219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84964 + ... + 172347.

It is an arithmetic number, because the mean of its divisors is an integer number (597993088).

Almost surely, 211242432212 is an apocalyptic number.

11242432212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11242432212 is an abundant number, since it is smaller than the sum of its proper divisors (17461236012).

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

11242432212 is a wasteful number, since it uses less digits than its factorization.

11242432212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257660 (or 257658 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 11242432212 its reverse (21223424211), we get a palindrome (32465856423).

The spelling of 11242432212 in words is "eleven billion, two hundred forty-two million, four hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 331 662 993 1324 1986 3641 3972 7282 10923 14564 21846 43692 257311 514622 771933 1029244 1543866 2830421 3087732 5660842 8491263 11321684 16982526 33965052 85169941 170339882 255509823 340679764 511019646 936869351 1022039292 1873738702 2810608053 3747477404 5621216106 11242432212