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13004212122212 = 227941152570007
BaseRepresentation
bin1011110100111100011101…
…1100011011001001100100
31201001012010220100111200212
42331033013130123021210
53201030111300402322
643354015204554552
72511344333141153
oct275170734331144
951035126314625
1013004212122212
1141640677a6533
1215603783b2a58
137343a451991c
1432d59b5d559a
1517840935d0e2
hexbd3c771b264

13004212122212 has 12 divisors (see below), whose sum is σ = 23045439204480. Its totient is φ = 6419800920936.

The previous prime is 13004212122197. The next prime is 13004212122323. The reversal of 13004212122212 is 21222121240031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20576284688 + ... + 20576285319.

It is an arithmetic number, because the mean of its divisors is an integer number (1920453267040).

Almost surely, 213004212122212 is an apocalyptic number.

It is an amenable number.

13004212122212 is a deficient number, since it is larger than the sum of its proper divisors (10041227082268).

13004212122212 is a wasteful number, since it uses less digits than its factorization.

13004212122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41152570090 (or 41152570088 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 13004212122212 its reverse (21222121240031), we get a palindrome (34226333362243).

The spelling of 13004212122212 in words is "thirteen trillion, four billion, two hundred twelve million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 79 158 316 41152570007 82305140014 164610280028 3251053030553 6502106061106 13004212122212