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13226501012 = 2229671111443
BaseRepresentation
bin11000101000101110…
…00110001110010100
31021010202222212102212
430110113012032110
5204041441013022
610024241452552
7645523255304
oct142427061624
937122885385
1013226501012
115678018a7a
122691641158
13132a2a747a
148d6889604
155262933e2
hex3145c6394

13226501012 has 12 divisors (see below), whose sum is σ = 23147364576. Its totient is φ = 6612968280.

The previous prime is 13226501009. The next prime is 13226501033. The reversal of 13226501012 is 21010562231.

It is a congruent number.

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, 62963 + ... + 174405.

It is an arithmetic number, because the mean of its divisors is an integer number (1928947048).

Almost surely, 213226501012 is an apocalyptic number.

It is an amenable number.

13226501012 is a deficient number, since it is larger than the sum of its proper divisors (9920863564).

13226501012 is a wasteful number, since it uses less digits than its factorization.

13226501012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141118 (or 141116 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 13226501012 in words is "thirteen billion, two hundred twenty-six million, five hundred one thousand, twelve".

Divisors: 1 2 4 29671 59342 111443 118684 222886 445772 3306625253 6613250506 13226501012