Base | Representation |
---|---|
bin | 1000101111000010011… |
… | …01101101011111010110 |
3 | 1001200200122211020201000 |
4 | 10113201031231133112 |
5 | 14404132042224342 |
6 | 345513421244130 |
7 | 30453350126343 |
oct | 4274115553726 |
9 | 1050618736630 |
10 | 300131211222 |
11 | 106315276227 |
12 | 4a201403646 |
13 | 223c107c79b |
14 | 107527397ca |
15 | 7c18e7b44c |
hex | 45e136d7d6 |
300131211222 has 64 divisors (see below), whose sum is σ = 705389126400. Its totient is φ = 94329023040.
The previous prime is 300131211181. The next prime is 300131211311. The reversal of 300131211222 is 222112131003.
300131211222 is a `hidden beast` number, since 300 + 131 + 2 + 11 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 300131211195 and 300131211204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476703 + ... + 909674.
It is an arithmetic number, because the mean of its divisors is an integer number (11021705100).
Almost surely, 2300131211222 is an apocalyptic number.
300131211222 is an abundant number, since it is smaller than the sum of its proper divisors (405257915178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300131211222 is a wasteful number, since it uses less digits than its factorization.
300131211222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1386618 (or 1386612 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 300131211222 its reverse (222112131003), we get a palindrome (522243342225).
The spelling of 300131211222 in words is "three hundred billion, one hundred thirty-one million, two hundred eleven thousand, two hundred twenty-two".
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