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120242002423 = 733797205823
BaseRepresentation
bin110111111111011111…
…0110101100111110111
3102111100212112121102011
41233332332311213313
53432223423034143
6131123255225051
711454465104554
oct1577676654767
9374325477364
10120242002423
1146aa3526124
121b378978187
13b45338977a
145b6953da2b
1531db359e9d
hex1bfefb59f7

120242002423 has 8 divisors (see below), whose sum is σ = 120557703168. Its totient is φ = 119926716384.

The previous prime is 120242002409. The next prime is 120242002429. The reversal of 120242002423 is 324200242021.

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 120242002423 - 221 = 120239905271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120242002394 and 120242002403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120242002429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481290 + ... + 687112.

It is an arithmetic number, because the mean of its divisors is an integer number (15069712896).

Almost surely, 2120242002423 is an apocalyptic number.

120242002423 is a deficient number, since it is larger than the sum of its proper divisors (315700745).

120242002423 is an equidigital number, since it uses as much as digits as its factorization.

120242002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207353.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 120242002423 its reverse (324200242021), we get a palindrome (444442244444).

The spelling of 120242002423 in words is "one hundred twenty billion, two hundred forty-two million, two thousand, four hundred twenty-three".

Divisors: 1 733 797 205823 584201 150868259 164040931 120242002423