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14021023425 = 352186946979
BaseRepresentation
bin11010000111011011…
…11101011011000001
31100012011000210021220
431003231331123001
5212203340222200
610235143105253
71004311506213
oct150355753301
940164023256
1014021023425
115a45558472
122873742229
131425a90086
149701ca5b3
15570dd74a0
hex343b7d6c1

14021023425 has 12 divisors (see below), whose sum is σ = 23181425520. Its totient is φ = 7477879120.

The previous prime is 14021023417. The next prime is 14021023427. The reversal of 14021023425 is 52432012041.

It is not a de Polignac number, because 14021023425 - 23 = 14021023417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14021023395 and 14021023404.

It is not an unprimeable number, because it can be changed into a prime (14021023427) 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 11 ways as a sum of consecutive naturals, for example, 93473415 + ... + 93473564.

It is an arithmetic number, because the mean of its divisors is an integer number (1931785460).

Almost surely, 214021023425 is an apocalyptic number.

14021023425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14021023425 is a deficient number, since it is larger than the sum of its proper divisors (9160402095).

14021023425 is a wasteful number, since it uses less digits than its factorization.

14021023425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186946992 (or 186946987 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 14021023425 its reverse (52432012041), we get a palindrome (66453035466).

The spelling of 14021023425 in words is "fourteen billion, twenty-one million, twenty-three thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 186946979 560840937 934734895 2804204685 4673674475 14021023425