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120130123143 = 3317126319793
BaseRepresentation
bin110111111100001010…
…0000011010110000111
3102111002002000112220010
41233320110003112013
53432011302420033
6131104221241303
711451636125112
oct1577024032607
9374062015803
10120130123143
1146a46360608
121b347403233
13b436146c04
145b58739579
1531d160a863
hex1bf8503587

120130123143 has 8 divisors (see below), whose sum is σ = 160678777968. Its totient is φ = 79834108544.

The previous prime is 120130123133. The next prime is 120130123163. The reversal of 120130123143 is 341321031021.

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

It is a cyclic number.

It is not a de Polignac number, because 120130123143 - 218 = 120129860999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130123133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63158946 + ... + 63160847.

It is an arithmetic number, because the mean of its divisors is an integer number (20084847246).

Almost surely, 2120130123143 is an apocalyptic number.

120130123143 is a deficient number, since it is larger than the sum of its proper divisors (40548654825).

120130123143 is a wasteful number, since it uses less digits than its factorization.

120130123143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126320113.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120130123143 its reverse (341321031021), we get a palindrome (461451154164).

The spelling of 120130123143 in words is "one hundred twenty billion, one hundred thirty million, one hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 3 317 951 126319793 378959379 40043374381 120130123143