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14251213123 = 74367370351
BaseRepresentation
bin11010100010111000…
…00100000101000011
31100210012011122012021
431101130010011003
5213141302304443
610314044542311
71013105212210
oct152134040503
940705148167
1014251213123
116053490394
122918851997
1314616877b4
149929cab07
155862069ed
hex351704143

14251213123 has 16 divisors (see below), whose sum is σ = 16690871296. Its totient is φ = 11913350400.

The previous prime is 14251213121. The next prime is 14251213127. The reversal of 14251213123 is 32131215241.

It is not a de Polignac number, because 14251213123 - 21 = 14251213121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14251213121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167398 + ... + 237748.

It is an arithmetic number, because the mean of its divisors is an integer number (1043179456).

Almost surely, 214251213123 is an apocalyptic number.

14251213123 is a deficient number, since it is larger than the sum of its proper divisors (2439658173).

14251213123 is an equidigital number, since it uses as much as digits as its factorization.

14251213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71074.

The product of its digits is 1440, while the sum is 25.

Adding to 14251213123 its reverse (32131215241), we get a palindrome (46382428364).

The spelling of 14251213123 in words is "fourteen billion, two hundred fifty-one million, two hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 7 43 301 673 4711 28939 70351 202573 492457 3025093 21175651 47346223 331423561 2035887589 14251213123