Base | Representation |
---|---|
bin | 10100111000011101… |
… | …11111011100111010 |
3 | 1001221022200101222210 |
4 | 22130032333130322 |
5 | 140430021011302 |
6 | 5052244555550 |
7 | 544551602325 |
oct | 123416773472 |
9 | 31838611883 |
10 | 11211110202 |
11 | 483341a036 |
12 | 220a6b2bb6 |
13 | 10988a1926 |
14 | 784d457bc |
15 | 45939066c |
hex | 29c3bf73a |
11211110202 has 32 divisors (see below), whose sum is σ = 23409492480. Its totient is φ = 3572663600.
The previous prime is 11211110161. The next prime is 11211110263. The reversal of 11211110202 is 20201111211.
It is a super-2 number, since 2×112111102022 (a number of 21 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, 252577 + ... + 293627.
It is an arithmetic number, because the mean of its divisors is an integer number (731546640).
Almost surely, 211211110202 is an apocalyptic number.
11211110202 is an abundant number, since it is smaller than the sum of its proper divisors (12198382278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11211110202 is a wasteful number, since it uses less digits than its factorization.
11211110202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43058.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 11211110202 its reverse (20201111211), we get a palindrome (31412221413).
The spelling of 11211110202 in words is "eleven billion, two hundred eleven million, one hundred ten thousand, two hundred two".
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