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13312212232122 = 234163504135887
BaseRepresentation
bin1100000110110111110110…
…1011100110011110111010
31202010122010221220020010000
43001231331223212132322
53221101402312411442
644151313524133430
72542530012652236
oct301557553463672
952118127806100
1013312212232122
11427274a835811
1215abbb4b37276
1375744a8c967b
1434045902d5c6
15181434039d4c
hexc1b7dae67ba

13312212232122 has 40 divisors (see below), whose sum is σ = 30012217684416. Its totient is φ = 4410180730728.

The previous prime is 13312212232079. The next prime is 13312212232177. The reversal of 13312212232122 is 22123221221331.

13312212232122 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 221 + 223 + 212 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 252041538 + ... + 252094349.

Almost surely, 213312212232122 is an apocalyptic number.

13312212232122 is an abundant number, since it is smaller than the sum of its proper divisors (16700005452294).

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

13312212232122 is a wasteful number, since it uses less digits than its factorization.

13312212232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504136064 (or 504136055 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 13312212232122 its reverse (22123221221331), we get a palindrome (35435433453453).

The spelling of 13312212232122 in words is "thirteen trillion, three hundred twelve billion, two hundred twelve million, two hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 163 326 489 978 1467 2934 4401 8802 13203 26406 504135887 1008271774 1512407661 3024815322 4537222983 9074445966 13611668949 27223337898 40835006847 81670013694 82174149581 164348299162 246522448743 493044897486 739567346229 1479134692458 2218702038687 4437404077374 6656106116061 13312212232122