Base | Representation |
---|---|
bin | 11101101100010010100… |
… | …00101110001010000110 |
3 | 10121112100012022102222202 |
4 | 32312021100232022012 |
5 | 113203342242023420 |
6 | 2100402243154502 |
7 | 133464520601531 |
oct | 16661120561206 |
9 | 3545305272882 |
10 | 1020210111110 |
11 | 36373a013563 |
12 | 145882375a32 |
13 | 7528935aa78 |
14 | 375425c3a18 |
15 | 1b810b87575 |
hex | ed8942e286 |
1020210111110 has 32 divisors (see below), whose sum is σ = 1862009186400. Its totient is φ = 402423759360.
The previous prime is 1020210111103. The next prime is 1020210111149. The reversal of 1020210111110 is 111110120201.
It is a super-2 number, since 2×10202101111102 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1020210111091 and 1020210111100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987955 + ... + 2447934.
It is an arithmetic number, because the mean of its divisors is an integer number (58187787075).
Almost surely, 21020210111110 is an apocalyptic number.
1020210111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1020210111110 is a deficient number, since it is larger than the sum of its proper divisors (841799075290).
1020210111110 is a wasteful number, since it uses less digits than its factorization.
1020210111110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4436216.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1020210111110 its reverse (111110120201), we get a palindrome (1131320231311).
Subtracting from 1020210111110 its reverse (111110120201), we obtain a palindrome (909099990909).
The spelling of 1020210111110 in words is "one trillion, twenty billion, two hundred ten million, one hundred eleven thousand, one hundred ten".
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