Base | Representation |
---|---|
bin | 100000001100010010111… |
… | …001111010110111000001 |
3 | 21211111010210020200022122 |
4 | 200030102321322313001 |
5 | 242221114141040000 |
6 | 4412140550214025 |
7 | 315554002023302 |
oct | 40142271726701 |
9 | 7744123220278 |
10 | 2212225330625 |
11 | 783221587912 |
12 | 2b88b1954315 |
13 | 1307c5600b9b |
14 | 791024867a9 |
15 | 3c829882085 |
hex | 20312e7adc1 |
2212225330625 has 10 divisors (see below), whose sum is σ = 2764396773930. Its totient is φ = 1769780264000.
The previous prime is 2212225330597. The next prime is 2212225330631. The reversal of 2212225330625 is 5260335222122.
It is a happy number.
It can be written as a sum of positive squares in 5 ways, for example, as 1529671766401 + 682553564224 = 1236799^2 + 826168^2 .
It is not a de Polignac number, because 2212225330625 - 226 = 2212158221761 is a prime.
It is an unprimeable number.
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 9 ways as a sum of consecutive naturals, for example, 1769779640 + ... + 1769780889.
It is an arithmetic number, because the mean of its divisors is an integer number (276439677393).
Almost surely, 22212225330625 is an apocalyptic number.
2212225330625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2212225330625 is a deficient number, since it is larger than the sum of its proper divisors (552171443305).
2212225330625 is an frugal number, since it uses more digits than its factorization.
2212225330625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3539560549 (or 3539560534 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 35.
The spelling of 2212225330625 in words is "two trillion, two hundred twelve billion, two hundred twenty-five million, three hundred thirty thousand, six hundred twenty-five".
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