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14001031212 = 2237264762969
BaseRepresentation
bin11010000101000011…
…01100100000101100
31100010202102002010120
431002201230200230
5212133230444322
610233150404540
71003646541660
oct150241544054
940122362116
1014001031212
115a35242a83
122868b00750
1314218b036c
1496b6a48a0
1556e288a5c
hex34286c82c

14001031212 has 48 divisors (see below), whose sum is σ = 37350781440. Its totient is φ = 3998719872.

The previous prime is 14001031199. The next prime is 14001031217. The reversal of 14001031212 is 21213010041.

It is a junction number, because it is equal to n+sod(n) for n = 14001031191 and 14001031200.

It is not an unprimeable number, because it can be changed into a prime (14001031217) 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, 190864 + ... + 253832.

It is an arithmetic number, because the mean of its divisors is an integer number (778141280).

Almost surely, 214001031212 is an apocalyptic number.

14001031212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14001031212 is an abundant number, since it is smaller than the sum of its proper divisors (23349750228).

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

14001031212 is a wasteful number, since it uses less digits than its factorization.

14001031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65630 (or 65628 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 14001031212 its reverse (21213010041), we get a palindrome (35214041253).

The spelling of 14001031212 in words is "fourteen billion, one million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2647 5294 7941 10588 15882 18529 31764 37058 55587 62969 74116 111174 125938 188907 222348 251876 377814 440783 755628 881566 1322349 1763132 2644698 5289396 166678943 333357886 500036829 666715772 1000073658 1166752601 2000147316 2333505202 3500257803 4667010404 7000515606 14001031212