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120311111434 = 2176435503207
BaseRepresentation
bin111000000001100011…
…0011101111100001010
3102111112200120201011011
41300003012131330022
53432344121031214
6131134204354134
711456264400553
oct1600306357412
9374480521134
10120311111434
1147029538808
121b397b4594a
13b4647a5887
145b747ad32a
1531e245bac4
hex1c0319df0a

120311111434 has 16 divisors (see below), whose sum is σ = 191379561408. Its totient is φ = 56528932032.

The previous prime is 120311111369. The next prime is 120311111467. The reversal of 120311111434 is 434111113021.

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 7 ways as a sum of consecutive naturals, for example, 2729742 + ... + 2773465.

It is an arithmetic number, because the mean of its divisors is an integer number (11961222588).

Almost surely, 2120311111434 is an apocalyptic number.

120311111434 is a deficient number, since it is larger than the sum of its proper divisors (71068449974).

120311111434 is a wasteful number, since it uses less digits than its factorization.

120311111434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503869.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 120311111434 its reverse (434111113021), we get a palindrome (554422224455).

The spelling of 120311111434 in words is "one hundred twenty billion, three hundred eleven million, one hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 17 34 643 1286 10931 21862 5503207 11006414 93554519 187109038 3538562101 7077124202 60155555717 120311111434