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120163239485 = 533172606187
BaseRepresentation
bin110111111101001001…
…0011000011000111101
3102111011101100000222022
41233322102120120331
53432043242130420
6131111403125525
711452520453162
oct1577222303075
9374141300868
10120163239485
1146a6301a393
121b3565138a5
13b43cc70493
145b5ccba069
1531d449cc25
hex1bfa49863d

120163239485 has 8 divisors (see below), whose sum is σ = 144631526496. Its totient is φ = 95840165520.

The previous prime is 120163239473. The next prime is 120163239487. The reversal of 120163239485 is 584932361021.

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

It is not a de Polignac number, because 120163239485 - 26 = 120163239421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120163239487) 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, 36301439 + ... + 36304748.

It is an arithmetic number, because the mean of its divisors is an integer number (18078940812).

Almost surely, 2120163239485 is an apocalyptic number.

It is an amenable number.

120163239485 is a deficient number, since it is larger than the sum of its proper divisors (24468287011).

120163239485 is an equidigital number, since it uses as much as digits as its factorization.

120163239485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72606523.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 120163239485 in words is "one hundred twenty billion, one hundred sixty-three million, two hundred thirty-nine thousand, four hundred eighty-five".

Divisors: 1 5 331 1655 72606187 363030935 24032647897 120163239485