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13232403340 = 2251399751047
BaseRepresentation
bin11000101001011011…
…00111001110001100
31021011012002201220121
430110231213032030
5204044443401330
610025012154324
7645624400252
oct142455471614
937135081817
1013232403340
11568038a532
1226936089a4
13132b592b80
148d75845d2
15526a5c17a
hex314b6738c

13232403340 has 48 divisors (see below), whose sum is σ = 29956191552. Its totient is φ = 4880814336.

The previous prime is 13232403323. The next prime is 13232403341. The reversal of 13232403340 is 4330423231.

13232403340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13232403341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233697 + ... + 284743.

It is an arithmetic number, because the mean of its divisors is an integer number (624087324).

Almost surely, 213232403340 is an apocalyptic number.

13232403340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232403340 is an abundant number, since it is smaller than the sum of its proper divisors (16723788212).

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

13232403340 is a wasteful number, since it uses less digits than its factorization.

13232403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52066 (or 52064 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13232403340 its reverse (4330423231), we get a palindrome (17562826571).

The spelling of 13232403340 in words is "thirteen billion, two hundred thirty-two million, four hundred three thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 997 1994 3988 4985 9970 12961 19940 25922 51047 51844 64805 102094 129610 204188 255235 259220 510470 663611 1020940 1327222 2654444 3318055 6636110 13272220 50893859 101787718 203575436 254469295 508938590 661620167 1017877180 1323240334 2646480668 3308100835 6616201670 13232403340