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12401111303 = 75407327647
BaseRepresentation
bin10111000110010100…
…11111000100000111
31012000020212201121122
423203022133010013
5200344141030203
65410314504155
7616211464310
oct134312370407
935006781548
1012401111303
115294116519
1224a113505b
1312282a4ba9
14858dd1607
154c8aa3538
hex2e329f107

12401111303 has 8 divisors (see below), whose sum is σ = 14175363072. Its totient is φ = 10627525656.

The previous prime is 12401111299. The next prime is 12401111321. The reversal of 12401111303 is 30311110421.

12401111303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12401111303 - 22 = 12401111299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401111353) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 125975 + ... + 201672.

It is an arithmetic number, because the mean of its divisors is an integer number (1771920384).

Almost surely, 212401111303 is an apocalyptic number.

12401111303 is a deficient number, since it is larger than the sum of its proper divisors (1774251769).

12401111303 is an equidigital number, since it uses as much as digits as its factorization.

12401111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333061.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12401111303 its reverse (30311110421), we get a palindrome (42712221724).

The spelling of 12401111303 in words is "twelve billion, four hundred one million, one hundred eleven thousand, three hundred three".

Divisors: 1 7 5407 37849 327647 2293529 1771587329 12401111303