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13422303012 = 2231765795603
BaseRepresentation
bin11001000000000100…
…00001011100100100
31021122102102122021210
430200002001130210
5204442102144022
610055514311420
7653421456516
oct144002013444
937572378253
1013422303012
1157685a3a08
122727128570
13135ba21a41
14914897bb6
1553856da0c
hex320081724

13422303012 has 24 divisors (see below), whose sum is σ = 33160984416. Its totient is φ = 4210918528.

The previous prime is 13422303001. The next prime is 13422303031. The reversal of 13422303012 is 21030322431.

It is a self number, because there is not a number n which added to its sum of digits gives 13422303012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32897598 + ... + 32898005.

It is an arithmetic number, because the mean of its divisors is an integer number (1381707684).

Almost surely, 213422303012 is an apocalyptic number.

13422303012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13422303012 is an abundant number, since it is smaller than the sum of its proper divisors (19738681404).

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

13422303012 is a wasteful number, since it uses less digits than its factorization.

13422303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65795627 (or 65795625 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13422303012 its reverse (21030322431), we get a palindrome (34452625443).

The spelling of 13422303012 in words is "thirteen billion, four hundred twenty-two million, three hundred three thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 65795603 131591206 197386809 263182412 394773618 789547236 1118525251 2237050502 3355575753 4474101004 6711151506 13422303012