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12331310 = 25832179
BaseRepresentation
bin101111000010…
…100100101110
3212012111101012
4233002210232
511124100220
61120145222
7206546225
oct57024456
925174335
1012331310
116a62772
124168212
132729a44
1418cdcbc
151138ac5
hexbc292e

12331310 has 24 divisors (see below), whose sum is σ = 22592520. Its totient is φ = 4845872.

The previous prime is 12331309. The next prime is 12331337. The reversal of 12331310 is 1313321.

12331310 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-2 number, since 2×123313102 = 304122412632200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68801 + ... + 68979.

It is an arithmetic number, because the mean of its divisors is an integer number (941355).

Almost surely, 212331310 is an apocalyptic number.

12331310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331310 is a deficient number, since it is larger than the sum of its proper divisors (10261210).

12331310 is an equidigital number, since it uses as much as digits as its factorization.

12331310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 12331310 is about 3511.5965030168. The cubic root of 12331310 is about 231.0307237234.

Adding to 12331310 its reverse (1313321), we get a palindrome (13644631).

The spelling of 12331310 in words is "twelve million, three hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 83 166 179 358 415 830 895 1790 6889 13778 14857 29714 34445 68890 74285 148570 1233131 2466262 6165655 12331310