Base | Representation |
---|---|
bin | 1001001011111001011100… |
… | …11110110001010010001010 |
3 | 2122112002202111110121200202 |
4 | 10211330232132301102022 |
5 | 10121424110304324320 |
6 | 110543431300132202 |
7 | 4153255050406352 |
oct | 445745636612212 |
9 | 78462674417622 |
10 | 20200011011210 |
11 | 648885a66a108 |
12 | 2322a92997062 |
13 | b36b11989b04 |
14 | 4db9859a7b62 |
15 | 2506ae282b75 |
hex | 125f2e7b148a |
20200011011210 has 16 divisors (see below), whose sum is σ = 36360671401800. Its totient is φ = 8079859608576.
The previous prime is 20200011011197. The next prime is 20200011011249. The reversal of 20200011011210 is 1211011000202.
It can be written as a sum of positive squares in 4 ways, for example, as 19581005551849 + 619005459361 = 4425043^2 + 786769^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20200011011191 and 20200011011200.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17512655 + ... + 18630434.
Almost surely, 220200011011210 is an apocalyptic number.
20200011011210 is a deficient number, since it is larger than the sum of its proper divisors (16160660390590).
20200011011210 is a wasteful number, since it uses less digits than its factorization.
20200011011210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36198985.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 20200011011210 its reverse (1211011000202), we get a palindrome (21411022011412).
The spelling of 20200011011210 in words is "twenty trillion, two hundred billion, eleven million, eleven thousand, two hundred ten".
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