Base | Representation |
---|---|
bin | 100000001111000111011… |
… | …100010001000011011110 |
3 | 21211202221212122212200120 |
4 | 200033013130101003132 |
5 | 242243320040431220 |
6 | 4413401310135410 |
7 | 316022031204336 |
oct | 40170734210336 |
9 | 7752855585616 |
10 | 2215254233310 |
11 | 784536299278 |
12 | 2b93b81b1566 |
13 | 130b88c94ab1 |
14 | 7930c8540c6 |
15 | 3c955734a40 |
hex | 203c77110de |
2215254233310 has 32 divisors (see below), whose sum is σ = 5317736661792. Its totient is φ = 590609295360.
The previous prime is 2215254233293. The next prime is 2215254233317. The reversal of 2215254233310 is 133324525122.
It is a super-2 number, since 2×22152542333102 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2215254233317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7678939 + ... + 7962198.
It is an arithmetic number, because the mean of its divisors is an integer number (166179270681).
Almost surely, 22215254233310 is an apocalyptic number.
2215254233310 is an abundant number, since it is smaller than the sum of its proper divisors (3102482428482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2215254233310 is a wasteful number, since it uses less digits than its factorization.
2215254233310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15645868.
The product of its (nonzero) digits is 43200, while the sum is 33.
Adding to 2215254233310 its reverse (133324525122), we get a palindrome (2348578758432).
The spelling of 2215254233310 in words is "two trillion, two hundred fifteen billion, two hundred fifty-four million, two hundred thirty-three thousand, three hundred ten".
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