Base | Representation |
---|---|
bin | 1010000111111011000001… |
… | …1110110110011011011010 |
3 | 1110102010121221101022202110 |
4 | 2201332300132312123122 |
5 | 2424333220103004320 |
6 | 35401340140013150 |
7 | 2226130015400202 |
oct | 241766036663332 |
9 | 43363557338673 |
10 | 11131221141210 |
11 | 36017a7164555 |
12 | 12b937b5311b6 |
13 | 6298922b2a41 |
14 | 2a6a7acb5402 |
15 | 1448368325e0 |
hex | a1fb07b66da |
11131221141210 has 32 divisors (see below), whose sum is σ = 26740109826432. Its totient is φ = 2965527961280.
The previous prime is 11131221141197. The next prime is 11131221141211. The reversal of 11131221141210 is 1214112213111.
It is not an unprimeable number, because it can be changed into a prime (11131221141211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174822414 + ... + 174886073.
It is an arithmetic number, because the mean of its divisors is an integer number (835628432076).
Almost surely, 211131221141210 is an apocalyptic number.
11131221141210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11131221141210 is an abundant number, since it is smaller than the sum of its proper divisors (15608888685222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11131221141210 is a wasteful number, since it uses less digits than its factorization.
11131221141210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349709558.
The product of its (nonzero) digits is 96, while the sum is 21.
Adding to 11131221141210 its reverse (1214112213111), we get a palindrome (12345333354321).
The spelling of 11131221141210 in words is "eleven trillion, one hundred thirty-one billion, two hundred twenty-one million, one hundred forty-one thousand, two hundred ten".
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