Base | Representation |
---|---|
bin | 1010000110110000000111… |
… | …0001000000110001110010 |
3 | 1110100012201100202112011010 |
4 | 2201230001301000301302 |
5 | 2424021023131121320 |
6 | 35344212400531350 |
7 | 2224515443602314 |
oct | 241540161006162 |
9 | 43305640675133 |
10 | 11111110020210 |
11 | 35a4216a386a2 |
12 | 12b54a8320b56 |
13 | 627a0889c745 |
14 | 2a5acdd457b4 |
15 | 14405ae66ae0 |
hex | a1b01c40c72 |
11111110020210 has 32 divisors (see below), whose sum is σ = 26677200249792. Its totient is φ = 2961791983040.
The previous prime is 11111110020193. The next prime is 11111110020239. The reversal of 11111110020210 is 1202001111111.
It is a super-2 number, since 2×111111100202102 (a number of 27 digits) contains 22 as substring.
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, 73090869 + ... + 73242728.
It is an arithmetic number, because the mean of its divisors is an integer number (833662507806).
Almost surely, 211111110020210 is an apocalyptic number.
11111110020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11111110020210 is an abundant number, since it is smaller than the sum of its proper divisors (15566090229582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11111110020210 is a wasteful number, since it uses less digits than its factorization.
11111110020210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146336138.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 11111110020210 its reverse (1202001111111), we get a palindrome (12313111131321).
The spelling of 11111110020210 in words is "eleven trillion, one hundred eleven billion, one hundred ten million, twenty thousand, two hundred ten".
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