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13144230240132 = 2231095352520011
BaseRepresentation
bin1011111101000110000100…
…1011001001111110000100
31201112120120000010212120010
42333101201023021332010
53210323340420141012
643542213115110220
72524432164410325
oct277214113117604
951476500125503
1013144230240132
114208489334962
121583534142370
13744659a83484
143362813bc44c
1517bda195cc3c
hexbf4612c9f84

13144230240132 has 12 divisors (see below), whose sum is σ = 30669870560336. Its totient is φ = 4381410080040.

The previous prime is 13144230240079. The next prime is 13144230240133. The reversal of 13144230240132 is 23104203244131.

13144230240132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13144230240132.

It is not an unprimeable number, because it can be changed into a prime (13144230240133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547676259994 + ... + 547676260017.

Almost surely, 213144230240132 is an apocalyptic number.

13144230240132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13144230240132 is an abundant number, since it is smaller than the sum of its proper divisors (17525640320204).

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

13144230240132 is a wasteful number, since it uses less digits than its factorization.

13144230240132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095352520018 (or 1095352520016 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13144230240132 its reverse (23104203244131), we get a palindrome (36248433484263).

The spelling of 13144230240132 in words is "thirteen trillion, one hundred forty-four billion, two hundred thirty million, two hundred forty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1095352520011 2190705040022 3286057560033 4381410080044 6572115120066 13144230240132