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14443121401 = 291074654567
BaseRepresentation
bin11010111001110000…
…01000101011111001
31101021120021120212021
431130320020223321
5214034414341101
610345102114441
71020625335442
oct153470105371
941246246767
1014443121401
116141846975
122970b7ba21
13149236a9a7
149b02a42c9
15597eb35a1
hex35ce08af9

14443121401 has 8 divisors (see below), whose sum is σ = 15080800320. Its totient is φ = 13814751888.

The previous prime is 14443121393. The next prime is 14443121411. The reversal of 14443121401 is 10412134441.

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 14443121401 - 23 = 14443121393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14443121411) 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, 2324181 + ... + 2330386.

It is an arithmetic number, because the mean of its divisors is an integer number (1885100040).

Almost surely, 214443121401 is an apocalyptic number.

It is an amenable number.

14443121401 is a deficient number, since it is larger than the sum of its proper divisors (637678919).

14443121401 is a wasteful number, since it uses less digits than its factorization.

14443121401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654703.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 14443121401 its reverse (10412134441), we get a palindrome (24855255842).

The spelling of 14443121401 in words is "fourteen billion, four hundred forty-three million, one hundred twenty-one thousand, four hundred one".

Divisors: 1 29 107 3103 4654567 134982443 498038669 14443121401