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120202025013 = 3273167602453
BaseRepresentation
bin110111111110010011…
…0010101100000110101
3102111021002022112201100
41233330212111200311
53432133204300023
6131115310320313
711453501232420
oct1577446254065
9374232275640
10120202025013
1146a82a00544
121b3674b9099
13b4480002b5
145b640d49b7
1531d7aaec43
hex1bfc995835

120202025013 has 24 divisors (see below), whose sum is σ = 198491724288. Its totient is φ = 68665069152.

The previous prime is 120202025003. The next prime is 120202025017. The reversal of 120202025013 is 310520202021.

120202025013 is a `hidden beast` number, since 120 + 20 + 20 + 2 + 501 + 3 = 666.

It is not a de Polignac number, because 120202025013 - 24 = 120202024997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202025017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101706 + ... + 500747.

It is an arithmetic number, because the mean of its divisors is an integer number (8270488512).

Almost surely, 2120202025013 is an apocalyptic number.

It is an amenable number.

120202025013 is a deficient number, since it is larger than the sum of its proper divisors (78289699275).

120202025013 is a wasteful number, since it uses less digits than its factorization.

120202025013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605633 (or 605630 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 120202025013 its reverse (310520202021), we get a palindrome (430722227034).

The spelling of 120202025013 in words is "one hundred twenty billion, two hundred two million, twenty-five thousand, thirteen".

Divisors: 1 3 7 9 21 63 3167 9501 22169 28503 66507 199521 602453 1807359 4217171 5422077 12651513 37954539 1907968651 5723905953 13355780557 17171717859 40067341671 120202025013