Base | Representation |
---|---|
bin | 11101011010001101100… |
… | …110001000000110000010 |
3 | 21011012120200021011110112 |
4 | 131122031212020012002 |
5 | 231103012103224302 |
6 | 4144234514431322 |
7 | 266004342232103 |
oct | 35321546100602 |
9 | 7135520234415 |
10 | 2021010211202 |
11 | 70a1186384a4 |
12 | 287828292542 |
13 | 118771312bc8 |
14 | 6db62dc03aa |
15 | 37887795552 |
hex | 1d68d988182 |
2021010211202 has 4 divisors (see below), whose sum is σ = 3031515316806. Its totient is φ = 1010505105600.
The previous prime is 2021010211201. The next prime is 2021010211219. The reversal of 2021010211202 is 2021120101202.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1993854137521 + 27156073681 = 1412039^2 + 164791^2 .
It is not an unprimeable number, because it can be changed into a prime (2021010211201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505252552799 + ... + 505252552802.
Almost surely, 22021010211202 is an apocalyptic number.
2021010211202 is a deficient number, since it is larger than the sum of its proper divisors (1010505105604).
2021010211202 is a wasteful number, since it uses less digits than its factorization.
2021010211202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1010505105603.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2021010211202 its reverse (2021120101202), we get a palindrome (4042130312404).
The spelling of 2021010211202 in words is "two trillion, twenty-one billion, ten million, two hundred eleven thousand, two hundred two".
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