Base | Representation |
---|---|
bin | 11101110100000101010000… |
… | …110011010111001100011010 |
3 | 122012021011212100121212011121 |
4 | 131310011100303113030122 |
5 | 114141302200012034320 |
6 | 1142512445443115454 |
7 | 36422165416160014 |
oct | 3564052063271432 |
9 | 565234770555147 |
10 | 131122412221210 |
11 | 38863780387793 |
12 | 1285849a672b8a |
13 | 5821a377125c7 |
14 | 245450406d1b4 |
15 | 1025bdc9528aa |
hex | 774150cd731a |
131122412221210 has 32 divisors (see below), whose sum is σ = 248594232781440. Its totient is φ = 49658139548352.
The previous prime is 131122412221193. The next prime is 131122412221249. The reversal of 131122412221210 is 12122214221131.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210476374 + ... + 211098433.
It is an arithmetic number, because the mean of its divisors is an integer number (7768569774420).
Almost surely, 2131122412221210 is an apocalyptic number.
131122412221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131122412221210 is a deficient number, since it is larger than the sum of its proper divisors (117471820560230).
131122412221210 is a wasteful number, since it uses less digits than its factorization.
131122412221210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421576470.
The product of its (nonzero) digits is 768, while the sum is 25.
Adding to 131122412221210 its reverse (12122214221131), we get a palindrome (143244626442341).
The spelling of 131122412221210 in words is "one hundred thirty-one trillion, one hundred twenty-two billion, four hundred twelve million, two hundred twenty-one thousand, two hundred ten".
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