Base | Representation |
---|---|
bin | 11101101101111111010… |
… | …00001011101011100010 |
3 | 10121121200202121221021021 |
4 | 32312333220023223202 |
5 | 113212224242343020 |
6 | 2101032545120054 |
7 | 133526234516320 |
oct | 16667750135342 |
9 | 3547622557237 |
10 | 1021122231010 |
11 | 364067973762 |
12 | 145a9792902a |
13 | 753a3308b9b |
14 | 375cb7b6d10 |
15 | 1b865caa1aa |
hex | edbfa0bae2 |
1021122231010 has 64 divisors (see below), whose sum is σ = 2104654648320. Its totient is φ = 349422978240.
The previous prime is 1021122230987. The next prime is 1021122231053. The reversal of 1021122231010 is 101322211201.
It is a super-2 number, since 2×10211222310102 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91402725 + ... + 91413895.
It is an arithmetic number, because the mean of its divisors is an integer number (32885228880).
Almost surely, 21021122231010 is an apocalyptic number.
1021122231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1021122231010 is an abundant number, since it is smaller than the sum of its proper divisors (1083532417310).
1021122231010 is a wasteful number, since it uses less digits than its factorization.
1021122231010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13591.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 1021122231010 its reverse (101322211201), we get a palindrome (1122444442211).
The spelling of 1021122231010 in words is "one trillion, twenty-one billion, one hundred twenty-two million, two hundred thirty-one thousand, ten".
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