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13312010222 = 272135836839
BaseRepresentation
bin11000110010111010…
…10010011111101110
31021100201220012000122
430121131102133232
5204230333311342
610040534324542
7650612135300
oct143135223756
937321805018
1013312010222
115711312345
1226b61b9752
131341c16334
14903d87970
1552da344d2
hex3197527ee

13312010222 has 12 divisors (see below), whose sum is σ = 23228099640. Its totient is φ = 5705147196.

The previous prime is 13312010177. The next prime is 13312010227. The reversal of 13312010222 is 22201021331.

It is a self number, because there is not a number n which added to its sum of digits gives 13312010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312010227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67918322 + ... + 67918517.

It is an arithmetic number, because the mean of its divisors is an integer number (1935674970).

Almost surely, 213312010222 is an apocalyptic number.

13312010222 is a deficient number, since it is larger than the sum of its proper divisors (9916089418).

13312010222 is a wasteful number, since it uses less digits than its factorization.

13312010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135836855 (or 135836848 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13312010222 its reverse (22201021331), we get a palindrome (35513031553).

The spelling of 13312010222 in words is "thirteen billion, three hundred twelve million, ten thousand, two hundred twenty-two".

Divisors: 1 2 7 14 49 98 135836839 271673678 950857873 1901715746 6656005111 13312010222