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120216042705643 = 379607522558031
BaseRepresentation
bin11011010101010111111010…
…100001011001001011101011
3120202122112121201020121100221
4123111113322201121023223
5111224104423413040033
61103402253153510511
734215215414655553
oct3325277241311353
9522575551217327
10120216042705643
1135339379099625
1211596811572437
13521042a305281
1421986b7a3c163
15dd716620912d
hex6d55fa8592eb

120216042705643 has 8 divisors (see below), whose sum is σ = 120731807713280. Its totient is φ = 119701322816040.

The previous prime is 120216042705587. The next prime is 120216042705653. The reversal of 120216042705643 is 346507240612021.

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 120216042705643 - 217 = 120216042574571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120216042705643.

It is not an unprimeable number, because it can be changed into a prime (120216042705653) 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, 261048963 + ... + 261509068.

It is an arithmetic number, because the mean of its divisors is an integer number (15091475964160).

Almost surely, 2120216042705643 is an apocalyptic number.

120216042705643 is a deficient number, since it is larger than the sum of its proper divisors (515765007637).

120216042705643 is an equidigital number, since it uses as much as digits as its factorization.

120216042705643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522559017.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 120216042705643 in words is "one hundred twenty trillion, two hundred sixteen billion, forty-two million, seven hundred five thousand, six hundred forty-three".

Divisors: 1 379 607 230053 522558031 198049493749 317192724817 120216042705643