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14005302252 = 2231167108521
BaseRepresentation
bin11010000101100011…
…11111001111101100
31100011001110001220020
431002301333033230
5212140324133002
610233422122140
71004031050664
oct150261771754
940131401806
1014005302252
115a3769a967
12286a420350
1314227473c6
1496c0971a4
1556e82e2bc
hex342c7f3ec

14005302252 has 12 divisors (see below), whose sum is σ = 32679038616. Its totient is φ = 4668434080.

The previous prime is 14005302247. The next prime is 14005302263. The reversal of 14005302252 is 25220350041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×140053022522 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583554249 + ... + 583554272.

It is an arithmetic number, because the mean of its divisors is an integer number (2723253218).

Almost surely, 214005302252 is an apocalyptic number.

14005302252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14005302252 is an abundant number, since it is smaller than the sum of its proper divisors (18673736364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14005302252 is a wasteful number, since it uses less digits than its factorization.

14005302252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167108528 (or 1167108526 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 14005302252 its reverse (25220350041), we get a palindrome (39225652293).

The spelling of 14005302252 in words is "fourteen billion, five million, three hundred two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 1167108521 2334217042 3501325563 4668434084 7002651126 14005302252