Base | Representation |
---|---|
bin | 1100001110110000100… |
… | …0111101011100011011 |
3 | 202002100122020012210010 |
4 | 3003230020331130123 |
5 | 11420311232431021 |
6 | 240310005053003 |
7 | 21115655151066 |
oct | 3035410753433 |
9 | 662318205703 |
10 | 210120202011 |
11 | 81125415815 |
12 | 348809b7163 |
13 | 16a77ba44a5 |
14 | a2541b38dd |
15 | 56ebb77976 |
hex | 30ec23d71b |
210120202011 has 16 divisors (see below), whose sum is σ = 309537690624. Its totient is φ = 126107946624.
The previous prime is 210120202001. The next prime is 210120202013. The reversal of 210120202011 is 110202021012.
It is not a de Polignac number, because 210120202011 - 25 = 210120201979 is a prime.
It is not an unprimeable number, because it can be changed into a prime (210120202013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89564131 + ... + 89566476.
It is an arithmetic number, because the mean of its divisors is an integer number (19346105664).
Almost surely, 2210120202011 is an apocalyptic number.
210120202011 is a deficient number, since it is larger than the sum of its proper divisors (99417488613).
210120202011 is a wasteful number, since it uses less digits than its factorization.
210120202011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179130650.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 210120202011 its reverse (110202021012), we get a palindrome (320322223023).
The spelling of 210120202011 in words is "two hundred ten billion, one hundred twenty million, two hundred two thousand, eleven".
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