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14042131404 = 22371011655131
BaseRepresentation
bin11010001001111100…
…11110101111001100
31100020121202011222220
431010332132233030
5212224241201104
610241215335340
71004656101420
oct150476365714
940217664886
1014042131404
115a56465184
12287a821550
13142a2708c2
14972d22b80
15572ba67d9
hex344f9ebcc

14042131404 has 48 divisors (see below), whose sum is σ = 37816455936. Its totient is φ = 3972312000.

The previous prime is 14042131403. The next prime is 14042131423. The reversal of 14042131404 is 40413124041.

It is a super-2 number, since 2×140421314042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14042131403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819082 + ... + 836049.

It is an arithmetic number, because the mean of its divisors is an integer number (787842832).

Almost surely, 214042131404 is an apocalyptic number.

14042131404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14042131404 is an abundant number, since it is smaller than the sum of its proper divisors (23774324532).

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

14042131404 is a wasteful number, since it uses less digits than its factorization.

14042131404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655246 (or 1655244 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14042131404 its reverse (40413124041), we get a palindrome (54455255445).

The spelling of 14042131404 in words is "fourteen billion, forty-two million, one hundred thirty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 101 202 303 404 606 707 1212 1414 2121 2828 4242 8484 1655131 3310262 4965393 6620524 9930786 11585917 19861572 23171834 34757751 46343668 69515502 139031004 167168231 334336462 501504693 668672924 1003009386 1170177617 2006018772 2340355234 3510532851 4680710468 7021065702 14042131404