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12341471320 = 235595229437
BaseRepresentation
bin10110111111001101…
…11110100001011000
31011212002122200221101
423133212332201120
5200233404040240
65400344321144
7614555526643
oct133746764130
934762580841
1012341471320
115263491082
1224851731b4
131218b22a69
14851108a5a
154c372239a
hex2df9be858

12341471320 has 32 divisors (see below), whose sum is σ = 28238965200. Its totient is φ = 4852916608.

The previous prime is 12341471309. The next prime is 12341471321. The reversal of 12341471320 is 2317414321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341471321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612359 + ... + 2617078.

Almost surely, 212341471320 is an apocalyptic number.

12341471320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12341471320 is an abundant number, since it is smaller than the sum of its proper divisors (15897493880).

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

12341471320 is a wasteful number, since it uses less digits than its factorization.

12341471320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229507 (or 5229503 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 12341471320 its reverse (2317414321), we get a palindrome (14658885641).

The spelling of 12341471320 in words is "twelve billion, three hundred forty-one million, four hundred seventy-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 5229437 10458874 20917748 26147185 41835496 52294370 104588740 209177480 308536783 617073566 1234147132 1542683915 2468294264 3085367830 6170735660 12341471320