Search a number
-
+
13232213112 = 233551342213
BaseRepresentation
bin11000101001011001…
…11000110001111000
31021011011202001222010
430110230320301320
5204044421304422
610025004125520
7645622645536
oct142454706170
937134661863
1013232213112
11568026a618
1226935368a0
13132b527401
148d7535156
15526a20b0c
hex314b38c78

13232213112 has 16 divisors (see below), whose sum is σ = 33080532840. Its totient is φ = 4410737696.

The previous prime is 13232213107. The next prime is 13232213131. The reversal of 13232213112 is 21131223231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275671083 + ... + 275671130.

Almost surely, 213232213112 is an apocalyptic number.

13232213112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13232213112 is an abundant number, since it is smaller than the sum of its proper divisors (19848319728).

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

13232213112 is a wasteful number, since it uses less digits than its factorization.

13232213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551342222 (or 551342218 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 13232213112 its reverse (21131223231), we get a palindrome (34363436343).

The spelling of 13232213112 in words is "thirteen billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 551342213 1102684426 1654026639 2205368852 3308053278 4410737704 6616106556 13232213112