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13224333245 = 531130165579
BaseRepresentation
bin11000101000011101…
…10100111110111101
31021010121220201211012
430110032310332331
5204040412130440
610024123205005
7645465656264
oct142416647675
937117821735
1013224333245
115676878332
122690976765
1313299c8876
148d64835db
15525eb5e65
hex3143b4fbd

13224333245 has 16 divisors (see below), whose sum is σ = 16393950720. Its totient is φ = 10230168000.

The previous prime is 13224333223. The next prime is 13224333341. The reversal of 13224333245 is 54233342231.

It is a de Polignac number, because none of the positive numbers 2k-13224333245 is a prime.

It is a super-3 number, since 3×132243332453 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168866 + ... + 234444.

It is an arithmetic number, because the mean of its divisors is an integer number (1024621920).

Almost surely, 213224333245 is an apocalyptic number.

It is an amenable number.

13224333245 is a deficient number, since it is larger than the sum of its proper divisors (3169617475).

13224333245 is a wasteful number, since it uses less digits than its factorization.

13224333245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66916.

The product of its digits is 51840, while the sum is 32.

Adding to 13224333245 its reverse (54233342231), we get a palindrome (67457675476).

The spelling of 13224333245 in words is "thirteen billion, two hundred twenty-four million, three hundred thirty-three thousand, two hundred forty-five".

Divisors: 1 5 31 155 1301 6505 40331 65579 201655 327895 2032949 10164745 85318279 426591395 2644866649 13224333245