Base | Representation |
---|---|
bin | 10111001101111010011001… |
… | …001001111011010001001010 |
3 | 111101112201122122211102122121 |
4 | 113031322121021323101022 |
5 | 101340442034213324320 |
6 | 1001101111334041454 |
7 | 30336166536150424 |
oct | 2715723111732112 |
9 | 441481578742577 |
10 | 102111122011210 |
11 | 2a5990a1386764 |
12 | b5519a01a928a |
13 | 44c9064493870 |
14 | 1b302c18b3814 |
15 | bc12281278aa |
hex | 5cde9927b44a |
102111122011210 has 64 divisors (see below), whose sum is σ = 198395413880832. Its totient is φ = 37615573069056.
The previous prime is 102111122011207. The next prime is 102111122011237. The reversal of 102111122011210 is 12110221111201.
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, 250947484 + ... + 251354056.
It is an arithmetic number, because the mean of its divisors is an integer number (3099928341888).
Almost surely, 2102111122011210 is an apocalyptic number.
102111122011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102111122011210 is a deficient number, since it is larger than the sum of its proper divisors (96284291869622).
102111122011210 is a wasteful number, since it uses less digits than its factorization.
102111122011210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411047.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 102111122011210 its reverse (12110221111201), we get a palindrome (114221343122411).
Subtracting from 102111122011210 its reverse (12110221111201), we obtain a palindrome (90000900900009).
The spelling of 102111122011210 in words is "one hundred two trillion, one hundred eleven billion, one hundred twenty-two million, eleven thousand, two hundred ten".
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