Base | Representation |
---|---|
bin | 11101101011111011111… |
… | …00010011111000001010 |
3 | 10121111211221222112022010 |
4 | 32311331330103320022 |
5 | 113203000133224320 |
6 | 2100331341040350 |
7 | 133460023511520 |
oct | 16657574237012 |
9 | 3544757875263 |
10 | 1020020211210 |
11 | 3636518a99a0 |
12 | 14582a8560b6 |
13 | 75258bcba70 |
14 | 375252b0310 |
15 | 1b7ee175ae0 |
hex | ed7df13e0a |
1020020211210 has 128 divisors (see below), whose sum is σ = 3286890399744. Its totient is φ = 195648226560.
The previous prime is 1020020211209. The next prime is 1020020211233. The reversal of 1020020211210 is 121120200201.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16953324 + ... + 17013383.
It is an arithmetic number, because the mean of its divisors is an integer number (25678831248).
Almost surely, 21020020211210 is an apocalyptic number.
1020020211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1020020211210 is an abundant number, since it is smaller than the sum of its proper divisors (2266870188534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020020211210 is a wasteful number, since it uses less digits than its factorization.
1020020211210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33966748.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1020020211210 its reverse (121120200201), we get a palindrome (1141140411411).
The spelling of 1020020211210 in words is "one trillion, twenty billion, twenty million, two hundred eleven thousand, two hundred ten".
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