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120348071999 = 4991477916319
BaseRepresentation
bin111000000010101001…
…1011101100000111111
3102111122021010111111222
41300011103131200333
53432433101300444
6131142004503555
711460223506401
oct1600523354077
9374567114458
10120348071999
1147048392831
121b3a83aabbb
13b46c346b2c
145b79670b71
1531e580ceee
hex1c054dd83f

120348071999 has 8 divisors (see below), whose sum is σ = 120604800000. Its totient is φ = 120091407192.

The previous prime is 120348071971. The next prime is 120348072011. The reversal of 120348071999 is 999170843021.

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-120348071999 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 120348071999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120348071959) 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, 7366562 + ... + 7382880.

It is an arithmetic number, because the mean of its divisors is an integer number (15075600000).

Almost surely, 2120348071999 is an apocalyptic number.

120348071999 is a deficient number, since it is larger than the sum of its proper divisors (256728001).

120348071999 is a wasteful number, since it uses less digits than its factorization.

120348071999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31597.

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 120348071999 in words is "one hundred twenty billion, three hundred forty-eight million, seventy-one thousand, nine hundred ninety-nine".

Divisors: 1 499 14779 16319 7374721 8143181 241178501 120348071999