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120203000302 = 2711780538963
BaseRepresentation
bin110111111110010101…
…0000011100111101110
3102111021011011002120011
41233330222003213232
53432133432002202
6131115343243434
711453512434010
oct1577452034756
9374234132504
10120203000302
1146a83507270
121b3678a957a
13b4482821a8
145b642aa1b0
1531d7c03bd7
hex1bfca839ee

120203000302 has 16 divisors (see below), whose sum is σ = 224795221632. Its totient is φ = 46832337720.

The previous prime is 120203000297. The next prime is 120203000317. The reversal of 120203000302 is 203000302021.

It is a happy number.

It is a super-2 number, since 2×1202030003022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390269328 + ... + 390269635.

It is an arithmetic number, because the mean of its divisors is an integer number (14049701352).

Almost surely, 2120203000302 is an apocalyptic number.

120203000302 is a deficient number, since it is larger than the sum of its proper divisors (104592221330).

120203000302 is a wasteful number, since it uses less digits than its factorization.

120203000302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780538983.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 120203000302 its reverse (203000302021), we get a palindrome (323203302323).

The spelling of 120203000302 in words is "one hundred twenty billion, two hundred three million, three hundred two", and thus it is an aban number.

Divisors: 1 2 7 11 14 22 77 154 780538963 1561077926 5463772741 8585928593 10927545482 17171857186 60101500151 120203000302