Base | Representation |
---|---|
bin | 100000010011100010011… |
… | …100110000000011101001 |
3 | 21212020012210000021202121 |
4 | 200103202130300003221 |
5 | 242333031042444200 |
6 | 4415504402031241 |
7 | 316250504206522 |
oct | 40234234600351 |
9 | 7766183007677 |
10 | 2220002312425 |
11 | 7865524803a7 |
12 | 2ba302348521 |
13 | 13146488a871 |
14 | 7963d299849 |
15 | 3cb324c7e1a |
hex | 204e27300e9 |
2220002312425 has 12 divisors (see below), whose sum is σ = 2758697534736. Its totient is φ = 1772198838800.
The previous prime is 2220002312377. The next prime is 2220002312443. The reversal of 2220002312425 is 5242132000222.
It is not a de Polignac number, because 2220002312425 - 229 = 2219465441513 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2220002312425.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95063371 + ... + 95086720.
It is an arithmetic number, because the mean of its divisors is an integer number (229891461228).
Almost surely, 22220002312425 is an apocalyptic number.
2220002312425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2220002312425 is a deficient number, since it is larger than the sum of its proper divisors (538695222311).
2220002312425 is a wasteful number, since it uses less digits than its factorization.
2220002312425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190150568 (or 190150563 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
Adding to 2220002312425 its reverse (5242132000222), we get a palindrome (7462134312647).
The spelling of 2220002312425 in words is "two trillion, two hundred twenty billion, two million, three hundred twelve thousand, four hundred twenty-five".
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