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12401000223 = 38294986329
BaseRepresentation
bin10111000110010100…
…00011111100011111
31012000020200002020120
423203022003330133
5200344124001343
65410312250023
7616210522413
oct134312037437
935006602216
1012401000223
115294050017
1224a10a0913
131228266471
14858da2d43
154c8a80683
hex2e3283f1f

12401000223 has 8 divisors (see below), whose sum is σ = 16554615600. Its totient is φ = 8257359168.

The previous prime is 12401000221. The next prime is 12401000233. The reversal of 12401000223 is 32200010421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12401000223 - 21 = 12401000221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401000221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2490678 + ... + 2495651.

It is an arithmetic number, because the mean of its divisors is an integer number (2069326950).

Almost surely, 212401000223 is an apocalyptic number.

12401000223 is a deficient number, since it is larger than the sum of its proper divisors (4153615377).

12401000223 is an equidigital number, since it uses as much as digits as its factorization.

12401000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987161.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12401000223 its reverse (32200010421), we get a palindrome (44601010644).

The spelling of 12401000223 in words is "twelve billion, four hundred one million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 829 2487 4986329 14958987 4133666741 12401000223