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14005004312 = 2313227113821
BaseRepresentation
bin11010000101100001…
…10110100000011000
31100011000212221012102
431002300312200120
5212140240114222
610233411502532
71004025400235
oct150260664030
940130787172
1014005004312
115a37507032
12286a2b7a48
131422671900
1496c01a78c
1556e7c0d92
hex342c36818

14005004312 has 48 divisors (see below), whose sum is σ = 28452649680. Its totient is φ = 6459772800.

The previous prime is 14005004303. The next prime is 14005004317. The reversal of 14005004312 is 21340050041.

It is a super-2 number, since 2×140050043122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005004317) 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 11 ways as a sum of consecutive naturals, for example, 3663362 + ... + 3667182.

It is an arithmetic number, because the mean of its divisors is an integer number (592763535).

Almost surely, 214005004312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14005004312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14226324840).

14005004312 is an abundant number, since it is smaller than the sum of its proper divisors (14447645368).

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

14005004312 is a wasteful number, since it uses less digits than its factorization.

14005004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564 (or 6547 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 14005004312 its reverse (21340050041), we get a palindrome (35345054353).

The spelling of 14005004312 in words is "fourteen billion, five million, four thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 2711 3821 5422 7642 10844 15284 21688 30568 35243 49673 70486 99346 140972 198692 281944 397384 458159 645749 916318 1291498 1832636 2582996 3665272 5165992 10358731 20717462 41434924 82869848 134663503 269327006 538654012 1077308024 1750625539 3501251078 7002502156 14005004312