Base | Representation |
---|---|
bin | 11111001110000110010… |
… | …000010011100011001110 |
3 | 21121002202110221100111200 |
4 | 133032012100103203032 |
5 | 240122330410231110 |
6 | 4321334012330330 |
7 | 311001013321422 |
oct | 37160620234316 |
9 | 7532673840450 |
10 | 2145441102030 |
11 | 757970630466 |
12 | 2a7973a739a6 |
13 | 127411487865 |
14 | 75ba89a2b82 |
15 | 3ac1b7376c0 |
hex | 1f3864138ce |
2145441102030 has 24 divisors (see below), whose sum is σ = 5578146865512. Its totient is φ = 572117627184.
The previous prime is 2145441102023. The next prime is 2145441102043. The reversal of 2145441102030 is 302011445412.
2145441102030 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 441 + 10 + 203 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 2145441101985 and 2145441102003.
It is a congruent number.
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, 11919117144 + ... + 11919117323.
It is an arithmetic number, because the mean of its divisors is an integer number (232422786063).
Almost surely, 22145441102030 is an apocalyptic number.
2145441102030 is an abundant number, since it is smaller than the sum of its proper divisors (3432705763482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2145441102030 is a wasteful number, since it uses less digits than its factorization.
2145441102030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23838234480 (or 23838234477 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
Adding to 2145441102030 its reverse (302011445412), we get a palindrome (2447452547442).
The spelling of 2145441102030 in words is "two trillion, one hundred forty-five billion, four hundred forty-one million, one hundred two thousand, thirty".
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