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14131101512 = 23111572633889
BaseRepresentation
bin11010010100100011…
…10111111101001000
31100110211011100001002
431022101313331020
5212420030222022
610254114314132
71010116244453
oct151221677510
940424140032
1014131101512
115aa17027a0
1228a4588948
131442821b38
14980a8249a
1557a8cd092
hex34a477f48

14131101512 has 64 divisors (see below), whose sum is σ = 29206742400. Its totient is φ = 6356413440.

The previous prime is 14131101511. The next prime is 14131101547. The reversal of 14131101512 is 21510113141.

It is a super-2 number, since 2×141311015122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14131101511) 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, 3631664 + ... + 3635552.

It is an arithmetic number, because the mean of its divisors is an integer number (456355350).

Almost surely, 214131101512 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 14131101512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14603371200).

14131101512 is an abundant number, since it is smaller than the sum of its proper divisors (15075640888).

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

14131101512 is a wasteful number, since it uses less digits than its factorization.

14131101512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326 (or 4322 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 14131101512 its reverse (21510113141), we get a palindrome (35641214653).

The spelling of 14131101512 in words is "fourteen billion, one hundred thirty-one million, one hundred one thousand, five hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 157 263 314 526 628 1052 1256 1727 2104 2893 3454 3889 5786 6908 7778 11572 13816 15556 23144 31112 41291 42779 82582 85558 165164 171116 330328 342232 454201 610573 908402 1022807 1221146 1816804 2045614 2442292 3633608 4091228 4884584 6716303 8182456 11250877 13432606 22501754 26865212 45003508 53730424 90007016 160580699 321161398 642322796 1284645592 1766387689 3532775378 7065550756 14131101512