Base | Representation |
---|---|
bin | 10011000001010001… |
… | …01101101000100001 |
3 | 222100122012201111101 |
4 | 21200220231220201 |
5 | 131403033020001 |
6 | 4405125514401 |
7 | 511020636463 |
oct | 114050555041 |
9 | 28318181441 |
10 | 10211220001 |
11 | 436aa707a4 |
12 | 1b8b872a01 |
13 | c696a2718 |
14 | 6cc226133 |
15 | 3eb6d1a01 |
hex | 260a2da21 |
10211220001 has 16 divisors (see below), whose sum is σ = 10904906880. Its totient is φ = 9540995200.
The previous prime is 10211219999. The next prime is 10211220031. The reversal of 10211220001 is 10002211201.
It is a cyclic number.
It is not a de Polignac number, because 10211220001 - 21 = 10211219999 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10211220001.
It is not an unprimeable number, because it can be changed into a prime (10211220031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139851 + ... + 199951.
It is an arithmetic number, because the mean of its divisors is an integer number (681556680).
Almost surely, 210211220001 is an apocalyptic number.
It is an amenable number.
10211220001 is a deficient number, since it is larger than the sum of its proper divisors (693686879).
10211220001 is an equidigital number, since it uses as much as digits as its factorization.
10211220001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60296.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 10211220001 its reverse (10002211201), we get a palindrome (20213431202).
The spelling of 10211220001 in words is "ten billion, two hundred eleven million, two hundred twenty thousand, one".
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