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120345325512 = 2335014388563
BaseRepresentation
bin111000000010100100…
…0111110111111001000
3102111122001221222001020
41300011020332333020
53432431400404022
6131141425552440
711460161250216
oct1600510767710
9374561858036
10120345325512
1147046887305
121b3a74a5720
13b46b8c49a9
145b79157cb6
1531e546935c
hex1c0523efc8

120345325512 has 16 divisors (see below), whose sum is σ = 300863313840. Its totient is φ = 40115108496.

The previous prime is 120345325489. The next prime is 120345325571. The reversal of 120345325512 is 215523543021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507194258 + ... + 2507194305.

It is an arithmetic number, because the mean of its divisors is an integer number (18803957115).

Almost surely, 2120345325512 is an apocalyptic number.

120345325512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120345325512 is an abundant number, since it is smaller than the sum of its proper divisors (180517988328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120345325512 is a wasteful number, since it uses less digits than its factorization.

120345325512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014388572 (or 5014388568 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 120345325512 its reverse (215523543021), we get a palindrome (335868868533).

The spelling of 120345325512 in words is "one hundred twenty billion, three hundred forty-five million, three hundred twenty-five thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 5014388563 10028777126 15043165689 20057554252 30086331378 40115108504 60172662756 120345325512