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14203403121 = 319724032831
BaseRepresentation
bin11010011101001011…
…01011101101110001
31100122212012122012110
431032211223231301
5213042032344441
610305220115533
71011654635355
oct151645535561
940585178173
1014203403121
1160294a5a96
122904835ba9
1314547b815b
1498a503465
15581e10b16
hex34e96bb71

14203403121 has 8 divisors (see below), whose sum is σ = 19034002944. Its totient is φ = 9420869360.

The previous prime is 14203403113. The next prime is 14203403153. The reversal of 14203403121 is 12130430241.

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 14203403121 - 23 = 14203403113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14203403171) 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, 12015825 + ... + 12017006.

It is an arithmetic number, because the mean of its divisors is an integer number (2379250368).

Almost surely, 214203403121 is an apocalyptic number.

It is an amenable number.

14203403121 is a deficient number, since it is larger than the sum of its proper divisors (4830599823).

14203403121 is a wasteful number, since it uses less digits than its factorization.

14203403121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24033031.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14203403121 its reverse (12130430241), we get a palindrome (26333833362).

The spelling of 14203403121 in words is "fourteen billion, two hundred three million, four hundred three thousand, one hundred twenty-one".

Divisors: 1 3 197 591 24032831 72098493 4734467707 14203403121