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13312213022 = 256681117431
BaseRepresentation
bin11000110010111100…
…00100000000011110
31021100202021111012202
430121132010000132
5204230411304042
610040542531502
7650613641453
oct143136040036
937322244182
1013312213022
115711440749
1226b6296b92
131341c87734
14903ddb82a
1552da74632
hex31978401e

13312213022 has 8 divisors (see below), whose sum is σ = 19968841872. Its totient is φ = 6655932400.

The previous prime is 13312212997. The next prime is 13312213051. The reversal of 13312213022 is 22031221331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13312212985 and 13312213003.

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, 54647 + ... + 172077.

It is an arithmetic number, because the mean of its divisors is an integer number (2496105234).

Almost surely, 213312213022 is an apocalyptic number.

13312213022 is a deficient number, since it is larger than the sum of its proper divisors (6656628850).

13312213022 is a wasteful number, since it uses less digits than its factorization.

13312213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174114.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13312213022 its reverse (22031221331), we get a palindrome (35343434353).

The spelling of 13312213022 in words is "thirteen billion, three hundred twelve million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 56681 113362 117431 234862 6656106511 13312213022