Base | Representation |
---|---|
bin | 1001100110101100111110… |
… | …00000111010001011111110 |
3 | 2202210011001100011000221112 |
4 | 10303112133000322023332 |
5 | 10232021323113310420 |
6 | 112530510310202022 |
7 | 4306641420624431 |
oct | 463263700721376 |
9 | 82704040130845 |
10 | 21121022010110 |
11 | 6803414334400 |
12 | 245148b653312 |
13 | ba291c40c139 |
14 | 530397647818 |
15 | 2696161808c5 |
hex | 13359f03a2fe |
21121022010110 has 48 divisors (see below), whose sum is σ = 41816196874368. Its totient is φ = 7675226729280.
The previous prime is 21121022010107. The next prime is 21121022010133. The reversal of 21121022010110 is 1101022012112.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4039214 + ... + 7652273.
It is an arithmetic number, because the mean of its divisors is an integer number (871170768216).
Almost surely, 221121022010110 is an apocalyptic number.
21121022010110 is a deficient number, since it is larger than the sum of its proper divisors (20695174864258).
21121022010110 is a wasteful number, since it uses less digits than its factorization.
21121022010110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11693009 (or 11692998 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 21121022010110 its reverse (1101022012112), we get a palindrome (22222044022222).
The spelling of 21121022010110 in words is "twenty-one trillion, one hundred twenty-one billion, twenty-two million, ten thousand, one hundred ten".
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