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13140230001232 = 244331896684469
BaseRepresentation
bin1011111100110111001010…
…1111011101001001010000
31201112012020012222200101211
42333031302233131021100
53210242142340014412
643540312140105504
72524231102060255
oct277156257351120
951465205880354
1013140230001232
1142068162a81a4
1215827b8535294
137441700aa0c9
14335dc200542c
1517bc1a68bca7
hexbf372bdd250

13140230001232 has 20 divisors (see below), whose sum is σ = 25517992859380. Its totient is φ = 6554941521408.

The previous prime is 13140230001163. The next prime is 13140230001233. The reversal of 13140230001232 is 23210003204131.

It can be written as a sum of positive squares in 2 ways, for example, as 2594857052736 + 10545372948496 = 1610856^2 + 3247364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140230001233) 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, 948335307 + ... + 948349162.

It is an arithmetic number, because the mean of its divisors is an integer number (1275899642969).

Almost surely, 213140230001232 is an apocalyptic number.

It is an amenable number.

13140230001232 is a deficient number, since it is larger than the sum of its proper divisors (12377762858148).

13140230001232 is a wasteful number, since it uses less digits than its factorization.

13140230001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896684910 (or 1896684904 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13140230001232 its reverse (23210003204131), we get a palindrome (36350233205363).

The spelling of 13140230001232 in words is "thirteen trillion, one hundred forty billion, two hundred thirty million, one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 433 866 1732 3464 6928 1896684469 3793368938 7586737876 15173475752 30346951504 821264375077 1642528750154 3285057500308 6570115000616 13140230001232