Base | Representation |
---|---|
bin | 11101011010011001100… |
… | …100000101000010110010 |
3 | 21011020002200002100022002 |
4 | 131122121210011002302 |
5 | 231103420004013020 |
6 | 4144310450214002 |
7 | 266012331016115 |
oct | 35323144050262 |
9 | 7136080070262 |
10 | 2021211001010 |
11 | 70a210a0a893 |
12 | 287883584302 |
13 | 1187a3ab5846 |
14 | 6db8192a57c |
15 | 3789a208975 |
hex | 1d6999050b2 |
2021211001010 has 8 divisors (see below), whose sum is σ = 3638179801836. Its totient is φ = 808484400400.
The previous prime is 2021211000997. The next prime is 2021211001091. The reversal of 2021211001010 is 101001121202.
It can be written as a sum of positive squares in 2 ways, for example, as 1939632787849 + 81578213161 = 1392707^2 + 285619^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2021211000982 and 2021211001000.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101060550041 + ... + 101060550060.
Almost surely, 22021211001010 is an apocalyptic number.
2021211001010 is a deficient number, since it is larger than the sum of its proper divisors (1616968800826).
2021211001010 is a wasteful number, since it uses less digits than its factorization.
2021211001010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202121100108.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 2021211001010 its reverse (101001121202), we get a palindrome (2122212122212).
The spelling of 2021211001010 in words is "two trillion, twenty-one billion, two hundred eleven million, one thousand, ten".
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