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14460294921 = 34820098307
BaseRepresentation
bin11010111011110011…
…01001011100001001
31101022202121002111120
431131321221130021
5214103313414141
610350514145453
71021224323142
oct153571513411
941282532446
1014460294921
116150506666
122976882289
131495aa1737
149b2694ac9
15599756c66
hex35de69709

14460294921 has 4 divisors (see below), whose sum is σ = 19280393232. Its totient is φ = 9640196612.

The previous prime is 14460294917. The next prime is 14460294941. The reversal of 14460294921 is 12949206441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12949206441 = 34316402147.

It is a cyclic number.

It is not a de Polignac number, because 14460294921 - 22 = 14460294917 is a prime.

It is a super-3 number, since 3×144602949213 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14460294941) 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 3 ways as a sum of consecutive naturals, for example, 2410049151 + ... + 2410049156.

It is an arithmetic number, because the mean of its divisors is an integer number (4820098308).

Almost surely, 214460294921 is an apocalyptic number.

It is an amenable number.

14460294921 is a deficient number, since it is larger than the sum of its proper divisors (4820098311).

14460294921 is an equidigital number, since it uses as much as digits as its factorization.

14460294921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820098310.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 14460294921 in words is "fourteen billion, four hundred sixty million, two hundred ninety-four thousand, nine hundred twenty-one".

Divisors: 1 3 4820098307 14460294921