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1213414143122 = 253122320034673
BaseRepresentation
bin10001101010000101000…
…111100111010010010010
311022000000220210012000002
4101222011013213102102
5124340033010034442
62325233524130002
7153444351016016
oct21520507472222
94260026705002
101213414143122
11428673717395
12177201b36902
138a5697105bc
1442a2dc9a546
152186c696732
hex11a851e7492

1213414143122 has 32 divisors (see below), whose sum is σ = 1857303416448. Its totient is φ = 594348891136.

The previous prime is 1213414143119. The next prime is 1213414143127. The reversal of 1213414143122 is 2213414143121.

It is not an unprimeable number, because it can be changed into a prime (1213414143127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259662578 + ... + 259667250.

It is an arithmetic number, because the mean of its divisors is an integer number (58040731764).

Almost surely, 21213414143122 is an apocalyptic number.

1213414143122 is a deficient number, since it is larger than the sum of its proper divisors (643889273326).

1213414143122 is a wasteful number, since it uses less digits than its factorization.

1213414143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7954.

The product of its digits is 4608, while the sum is 29.

Adding to 1213414143122 its reverse (2213414143121), we get a palindrome (3426828286243).

Subtracting 1213414143122 from its reverse (2213414143121), we obtain a palindrome (999999999999).

The spelling of 1213414143122 in words is "one trillion, two hundred thirteen billion, four hundred fourteen million, one hundred forty-three thousand, one hundred twenty-two".

Divisors: 1 2 53 106 1223 2003 2446 4006 4673 9346 64819 106159 129638 212318 247669 495338 2449669 4899338 5715079 9360019 11430158 18720038 129832457 259664914 302899187 496081007 605798374 992162014 11447303237 22894606474 606707071561 1213414143122