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12341244400 = 245230853111
BaseRepresentation
bin10110111111001100…
…00111000111110000
31011212002020011122221
423133212013013300
5200233324310100
65400335410424
7614553563242
oct133746070760
934762204587
1012341244400
115263346641
122485083a14
131218a736a4
1485108a092
154c36ca01a
hex2df9871f0

12341244400 has 30 divisors (see below), whose sum is σ = 29649840632. Its totient is φ = 4936497600.

The previous prime is 12341244373. The next prime is 12341244427. The reversal of 12341244400 is 444214321.

It is an interprime number because it is at equal distance from previous prime (12341244373) and next prime (12341244427).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15426156 + ... + 15426955.

Almost surely, 212341244400 is an apocalyptic number.

12341244400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12341244400 is an abundant number, since it is smaller than the sum of its proper divisors (17308596232).

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

12341244400 is a wasteful number, since it uses less digits than its factorization.

12341244400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30853129 (or 30853118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12341244400 its reverse (444214321), we get a palindrome (12785458721).

The spelling of 12341244400 in words is "twelve billion, three hundred forty-one million, two hundred forty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 30853111 61706222 123412444 154265555 246824888 308531110 493649776 617062220 771327775 1234124440 1542655550 2468248880 3085311100 6170622200 12341244400