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13201131233230 = 256125784206999
BaseRepresentation
bin1100000000011010000010…
…1111001101111111001110
31201202000102112101211000221
43000012200233031333032
53212241404043430410
644024303240541554
72531515224024433
oct300064057157716
951660375354027
1013201131233230
11422a628479196
1215925741818ba
13749b27472665
14338d1c455b8a
1517d5d20b14da
hexc01a0bcdfce

13201131233230 has 32 divisors (see below), whose sum is σ = 24245553096000. Its totient is φ = 5173677957120.

The previous prime is 13201131233189. The next prime is 13201131233231. The reversal of 13201131233230 is 3233213110231.

13201131233230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×132011312332303 (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13201131233195 and 13201131233204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201131233231) 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, 41946730 + ... + 42260269.

It is an arithmetic number, because the mean of its divisors is an integer number (757673534250).

Almost surely, 213201131233230 is an apocalyptic number.

13201131233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201131233230 is a deficient number, since it is larger than the sum of its proper divisors (11044421862770).

13201131233230 is a wasteful number, since it uses less digits than its factorization.

13201131233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84207324.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13201131233230 its reverse (3233213110231), we get a palindrome (16434344343461).

The spelling of 13201131233230 in words is "thirteen trillion, two hundred one billion, one hundred thirty-one million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 257 305 514 610 1285 2570 15677 31354 78385 156770 84206999 168413998 421034995 842069990 5136626939 10273253878 21641198743 25683134695 43282397486 51366269390 108205993715 216411987430 1320113123323 2640226246646 6600565616615 13201131233230