Base | Representation |
---|---|
bin | 100000001111010011011… |
… | …110011010000011001110 |
3 | 21211210110221112211120211 |
4 | 200033103132122003032 |
5 | 242244223231333123 |
6 | 4413433321233034 |
7 | 316030032213316 |
oct | 40172336320316 |
9 | 7753427484524 |
10 | 2215456121038 |
11 | 78462a250536 |
12 | 2b945393277a |
13 | 130bbba603a4 |
14 | 7932b5a8446 |
15 | 3c96831340d |
hex | 203d379a0ce |
2215456121038 has 8 divisors (see below), whose sum is σ = 3323227255920. Its totient is φ = 1107713702400.
The previous prime is 2215456121033. The next prime is 2215456121059. The reversal of 2215456121038 is 8301216545122.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2215456121033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6985138 + ... + 7295413.
It is an arithmetic number, because the mean of its divisors is an integer number (415403406990).
Almost surely, 22215456121038 is an apocalyptic number.
2215456121038 is a deficient number, since it is larger than the sum of its proper divisors (1107771134882).
2215456121038 is a wasteful number, since it uses less digits than its factorization.
2215456121038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14358122.
The product of its (nonzero) digits is 115200, while the sum is 40.
The spelling of 2215456121038 in words is "two trillion, two hundred fifteen billion, four hundred fifty-six million, one hundred twenty-one thousand, thirty-eight".
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