Search a number
-
+
12232110310 = 257971801489
BaseRepresentation
bin10110110010001011…
…10011000011100110
31011120110212120211121
423121011303003212
5200022410012220
65341440324154
7612060136120
oct133105630346
934513776747
1012232110310
115207786582
12245461365a
1311cc2824c4
1484079c210
154b8d1deaa
hex2d91730e6

12232110310 has 32 divisors (see below), whose sum is σ = 25422626880. Its totient is φ = 4150628352.

The previous prime is 12232110307. The next prime is 12232110323. The reversal of 12232110310 is 1301123221.

12232110310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122321103102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893955 + ... + 907534.

It is an arithmetic number, because the mean of its divisors is an integer number (794457090).

Almost surely, 212232110310 is an apocalyptic number.

12232110310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232110310 is an abundant number, since it is smaller than the sum of its proper divisors (13190516570).

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

12232110310 is a wasteful number, since it uses less digits than its factorization.

12232110310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801600.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12232110310 its reverse (1301123221), we get a palindrome (13533233531).

The spelling of 12232110310 in words is "twelve billion, two hundred thirty-two million, one hundred ten thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 3395 6790 1801489 3602978 9007445 12610423 18014890 25220846 63052115 126104230 174744433 349488866 873722165 1223211031 1747444330 2446422062 6116055155 12232110310