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120214442434 = 210713721119433
BaseRepresentation
bin110111111110101010…
…1101101000111000010
3102111021221200102012211
41233331111231013002
53432144344124214
6131120432412334
711454011621002
oct1577525550702
9374257612184
10120214442434
1146a89a11979
121b36b6a70aa
13b44a75a298
145b65a08002
1531d8c140c4
hex1bfd56d1c2

120214442434 has 32 divisors (see below), whose sum is σ = 184213797696. Its totient is φ = 58827659520.

The previous prime is 120214442407. The next prime is 120214442449. The reversal of 120214442434 is 434244412021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120214442396 and 120214442405.

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, 6176382 + ... + 6195814.

It is an arithmetic number, because the mean of its divisors is an integer number (5756681178).

Almost surely, 2120214442434 is an apocalyptic number.

120214442434 is a deficient number, since it is larger than the sum of its proper divisors (63999355262).

120214442434 is a wasteful number, since it uses less digits than its factorization.

120214442434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19890.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 120214442434 its reverse (434244412021), we get a palindrome (554458854455).

The spelling of 120214442434 in words is "one hundred twenty billion, two hundred fourteen million, four hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 107 137 211 214 274 422 14659 19433 22577 28907 29318 38866 45154 57814 2079331 2662321 3093049 4100363 4158662 5324642 6186098 8200726 284868347 438738841 561749731 569736694 877477682 1123499462 60107221217 120214442434