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13303312332 = 22323291662083
BaseRepresentation
bin11000110001111000…
…00110111111001100
31021100010112021202120
430120330012333030
5204221121443312
610040024052540
7650445201102
oct143074067714
937303467676
1013303312332
115707411502
1226b3304150
13134018c35b
14902b61c72
1552cdb728c
hex318f06fcc

13303312332 has 48 divisors (see below), whose sum is σ = 33507613440. Its totient is φ = 4095370048.

The previous prime is 13303312331. The next prime is 13303312349. The reversal of 13303312332 is 23321330331.

It is not an unprimeable number, because it can be changed into a prime (13303312331) 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, 823038 + ... + 839045.

It is an arithmetic number, because the mean of its divisors is an integer number (698075280).

Almost surely, 213303312332 is an apocalyptic number.

13303312332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13303312332 is an abundant number, since it is smaller than the sum of its proper divisors (20204301108).

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

13303312332 is a wasteful number, since it uses less digits than its factorization.

13303312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662142 (or 1662140 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13303312332 its reverse (23321330331), we get a palindrome (36624642663).

The spelling of 13303312332 in words is "thirteen billion, three hundred three million, three hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 29 46 58 69 87 92 116 138 174 276 348 667 1334 2001 2668 4002 8004 1662083 3324166 4986249 6648332 9972498 19944996 38227909 48200407 76455818 96400814 114683727 144601221 152911636 192801628 229367454 289202442 458734908 578404884 1108609361 2217218722 3325828083 4434437444 6651656166 13303312332