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120210211011 = 31117214278451
BaseRepresentation
bin110111111110100010…
…1100100000011000011
3102111021122201102210110
41233331011210003003
53432142303223021
6131120202002403
711453630635332
oct1577505440303
9374248642713
10120210211011
1146a87591830
121b36a1a6403
13b449908297
145b65225d19
1531d867a476
hex1bfd1640c3

120210211011 has 16 divisors (see below), whose sum is σ = 185136582528. Its totient is φ = 68569104000.

The previous prime is 120210211007. The next prime is 120210211013. The reversal of 120210211011 is 110112012021.

It is not a de Polignac number, because 120210211011 - 22 = 120210211007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120210211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107138665 + ... + 107139786.

It is an arithmetic number, because the mean of its divisors is an integer number (11571036408).

Almost surely, 2120210211011 is an apocalyptic number.

120210211011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120210211011 is a deficient number, since it is larger than the sum of its proper divisors (64926371517).

120210211011 is a wasteful number, since it uses less digits than its factorization.

120210211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214278482.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120210211011 its reverse (110112012021), we get a palindrome (230322223032).

The spelling of 120210211011 in words is "one hundred twenty billion, two hundred ten million, two hundred eleven thousand, eleven".

Divisors: 1 3 11 17 33 51 187 561 214278451 642835353 2357062961 3642733667 7071188883 10928201001 40070070337 120210211011