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13312819206 = 233246533689
BaseRepresentation
bin11000110011000000…
…11000000000000110
31021100210102021202000
430121200120000012
5204231040203311
610041003530130
7650622044661
oct143140300006
937323367660
1013312819206
115711815125
1226b6529946
13134213a61b
149041186d8
1552db44056
hex319818006

13312819206 has 16 divisors (see below), whose sum is σ = 29584042800. Its totient is φ = 4437606384.

The previous prime is 13312819189. The next prime is 13312819237. The reversal of 13312819206 is 60291821331.

It is a congruent number.

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, 123266791 + ... + 123266898.

It is an arithmetic number, because the mean of its divisors is an integer number (1849002675).

Almost surely, 213312819206 is an apocalyptic number.

13312819206 is an abundant number, since it is smaller than the sum of its proper divisors (16271223594).

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

13312819206 is a wasteful number, since it uses less digits than its factorization.

13312819206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246533700 (or 246533694 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 13312819206 in words is "thirteen billion, three hundred twelve million, eight hundred nineteen thousand, two hundred six".

Divisors: 1 2 3 6 9 18 27 54 246533689 493067378 739601067 1479202134 2218803201 4437606402 6656409603 13312819206