Base | Representation |
---|---|
bin | 11101110011111010101111… |
… | …101111110011100001011100 |
3 | 122012020002201101201212201202 |
4 | 131303322233233303201130 |
5 | 114141111033234103200 |
6 | 1142503341144255032 |
7 | 36421315532600261 |
oct | 3563725757634134 |
9 | 565202641655652 |
10 | 131111120222300 |
11 | 38859a0633a889 |
12 | 12856268a71478 |
13 | 582095815bc4a |
14 | 2453b524ad268 |
15 | 102577b4351d5 |
hex | 773eafbf385c |
131111120222300 has 18 divisors (see below), whose sum is σ = 284511130882608. Its totient is φ = 52444448088880.
The previous prime is 131111120222279. The next prime is 131111120222309. The reversal of 131111120222300 is 3222021111131.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131111120222309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 655555601012 + ... + 655555601211.
Almost surely, 2131111120222300 is an apocalyptic number.
131111120222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131111120222300 is an abundant number, since it is smaller than the sum of its proper divisors (153400010660308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131111120222300 is a wasteful number, since it uses less digits than its factorization.
131111120222300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1311111202237 (or 1311111202230 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 131111120222300 its reverse (3222021111131), we get a palindrome (134333141333431).
The spelling of 131111120222300 in words is "one hundred thirty-one trillion, one hundred eleven billion, one hundred twenty million, two hundred twenty-two thousand, three hundred".
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