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120210310120 = 2353005257753
BaseRepresentation
bin110111111110100010…
…1111100001111101000
3102111021122220110202011
41233331011330033220
53432142314410440
6131120204045304
711453631530305
oct1577505741750
9374248813664
10120210310120
1146a8764a23a
121b36a233834
13b449941424
145b652500ac
1531d86999ea
hex1bfd17c3e8

120210310120 has 16 divisors (see below), whose sum is σ = 270473197860. Its totient is φ = 48084124032.

The previous prime is 120210310091. The next prime is 120210310133. The reversal of 120210310120 is 21013012021.

It can be written as a sum of positive squares in 2 ways, for example, as 112816717924 + 7393592196 = 335882^2 + 85986^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120210310120.

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 3 ways as a sum of consecutive naturals, for example, 1502628837 + ... + 1502628916.

Almost surely, 2120210310120 is an apocalyptic number.

120210310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210310120 is an abundant number, since it is smaller than the sum of its proper divisors (150262887740).

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

120210310120 is a wasteful number, since it uses less digits than its factorization.

120210310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005257764 (or 3005257760 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120210310120 its reverse (21013012021), we get a palindrome (141223322141).

The spelling of 120210310120 in words is "one hundred twenty billion, two hundred ten million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3005257753 6010515506 12021031012 15026288765 24042062024 30052577530 60105155060 120210310120