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120404122243 = 1514431799951
BaseRepresentation
bin111000000100010100…
…1010001101010000011
3102111210011121010222221
41300020221101222003
53433041423402433
6131151330111511
711461504103236
oct1601051215203
9374704533887
10120404122243
1147076a96149
121b40311b597
13b47ab40062
145b82ca141d
1531ea6d072d
hex1c08a51a83

120404122243 has 8 divisors (see below), whose sum is σ = 121475160576. Its totient is φ = 119336685000.

The previous prime is 120404122231. The next prime is 120404122271. The reversal of 120404122243 is 342221404021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120404122243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120404122213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833083 + ... + 966868.

It is an arithmetic number, because the mean of its divisors is an integer number (15184395072).

Almost surely, 2120404122243 is an apocalyptic number.

120404122243 is a deficient number, since it is larger than the sum of its proper divisors (1071038333).

120404122243 is a wasteful number, since it uses less digits than its factorization.

120404122243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800545.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 120404122243 its reverse (342221404021), we get a palindrome (462625526264).

The spelling of 120404122243 in words is "one hundred twenty billion, four hundred four million, one hundred twenty-two thousand, two hundred forty-three".

Divisors: 1 151 443 66893 1799951 271792601 797378293 120404122243