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120210112012 = 2230052528003
BaseRepresentation
bin110111111110100010…
…1001011111000001100
3102111021122112101222211
41233331011023320030
53432142242041022
6131120155520204
711453630043604
oct1577505137014
9374248471884
10120210112012
1146a87524411
121b36a159064
13b4498a21c3
145b651dbc04
1531d865ae77
hex1bfd14be0c

120210112012 has 6 divisors (see below), whose sum is σ = 210367696028. Its totient is φ = 60105056004.

The previous prime is 120210111997. The next prime is 120210112021. The reversal of 120210112012 is 210211012021.

It is a junction number, because it is equal to n+sod(n) for n = 120210111983 and 120210112001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026263998 + ... + 15026264005.

Almost surely, 2120210112012 is an apocalyptic number.

It is an amenable number.

120210112012 is a deficient number, since it is larger than the sum of its proper divisors (90157584016).

120210112012 is a wasteful number, since it uses less digits than its factorization.

120210112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30052528007 (or 30052528005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120210112012 its reverse (210211012021), we get a palindrome (330421124033).

Subtracting 120210112012 from its reverse (210211012021), we obtain a palindrome (90000900009).

The spelling of 120210112012 in words is "one hundred twenty billion, two hundred ten million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 30052528003 60105056006 120210112012