Base | Representation |
---|---|
bin | 10010101010011110… |
… | …10110001101110110 |
3 | 221212022102210220222 |
4 | 21111033112031312 |
5 | 131010111133420 |
6 | 4334135454342 |
7 | 503206526351 |
oct | 112517261566 |
9 | 27768383828 |
10 | 10020021110 |
11 | 428204a190 |
12 | 1b378273b2 |
13 | c38baa398 |
14 | 6b0a95298 |
15 | 3d9a15225 |
hex | 2553d6376 |
10020021110 has 32 divisors (see below), whose sum is σ = 19681553664. Its totient is φ = 3642556000.
The previous prime is 10020021107. The next prime is 10020021149. The reversal of 10020021110 is 1112002001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418565 + ... + 441855.
It is an arithmetic number, because the mean of its divisors is an integer number (615048552).
Almost surely, 210020021110 is an apocalyptic number.
10020021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10020021110 is a deficient number, since it is larger than the sum of its proper divisors (9661532554).
10020021110 is a wasteful number, since it uses less digits than its factorization.
10020021110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27220.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 10020021110 its reverse (1112002001), we get a palindrome (11132023111).
The spelling of 10020021110 in words is "ten billion, twenty million, twenty-one thousand, one hundred ten".
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