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115211414212 = 22101891282683
BaseRepresentation
bin110101101001100100…
…0101010101011000100
3102000101021121020201021
41223103020222223010
53341423110223322
6124532152240524
711216021601616
oct1532310525304
9360337536637
10115211414212
1144951926804
121a3b40a0144
13ab310ab25b
14580d398db6
152ee48b04c7
hex1ad322aac4

115211414212 has 12 divisors (see below), whose sum is σ = 201622666896. Its totient is φ = 57604937960.

The previous prime is 115211414209. The next prime is 115211414233. The reversal of 115211414212 is 212414112511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266223 + ... + 548905.

It is an arithmetic number, because the mean of its divisors is an integer number (16801888908).

Almost surely, 2115211414212 is an apocalyptic number.

It is an amenable number.

115211414212 is a deficient number, since it is larger than the sum of its proper divisors (86411252684).

115211414212 is a wasteful number, since it uses less digits than its factorization.

115211414212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384578 (or 384576 counting only the distinct ones).

The product of its digits is 640, while the sum is 25.

Adding to 115211414212 its reverse (212414112511), we get a palindrome (327625526723).

The spelling of 115211414212 in words is "one hundred fifteen billion, two hundred eleven million, four hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 101891 203782 282683 407564 565366 1130732 28802853553 57605707106 115211414212