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12014444030 = 257915208157
BaseRepresentation
bin10110011000001110…
…11101110111111110
31011000022021222211112
423030013131313332
5144101144202110
65304103122022
7603505042421
oct131407356776
934008258745
1012014444030
115105927696
1223b3743312
1311961510a4
1481d8db9b8
154a4b75405
hex2cc1dddfe

12014444030 has 16 divisors (see below), whose sum is σ = 21899747520. Its totient is φ = 4744944672.

The previous prime is 12014443999. The next prime is 12014444063. The reversal of 12014444030 is 3044441021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12014443987 and 12014444005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7603289 + ... + 7604868.

It is an arithmetic number, because the mean of its divisors is an integer number (1368734220).

Almost surely, 212014444030 is an apocalyptic number.

12014444030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12014444030 is a deficient number, since it is larger than the sum of its proper divisors (9885303490).

12014444030 is a wasteful number, since it uses less digits than its factorization.

12014444030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15208243.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12014444030 its reverse (3044441021), we get a palindrome (15058885051).

The spelling of 12014444030 in words is "twelve billion, fourteen million, four hundred forty-four thousand, thirty".

Divisors: 1 2 5 10 79 158 395 790 15208157 30416314 76040785 152081570 1201444403 2402888806 6007222015 12014444030