Base | Representation |
---|---|
bin | 110100000001101111110110… |
… | …010011110100011011011111 |
3 | 1010000011211120202000110220211 |
4 | 310001233312103310123133 |
5 | 214442430304330210043 |
6 | 2130353435154353251 |
7 | 66124410053645503 |
oct | 6401576623643337 |
9 | 1100154522013824 |
10 | 228818515085023 |
11 | 669aa42952a776 |
12 | 217b668988b827 |
13 | 9a8a654c7b036 |
14 | 4070c37874303 |
15 | 1b6c16487da9d |
hex | d01bf64f46df |
228818515085023 has 8 divisors (see below), whose sum is σ = 244254011656320. Its totient is φ = 213722260196760.
The previous prime is 228818515085021. The next prime is 228818515085051. The reversal of 228818515085023 is 320580515818822.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 228818515085023 - 21 = 228818515085021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228818515085021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84810419365 + ... + 84810422062.
It is an arithmetic number, because the mean of its divisors is an integer number (30531751457040).
Almost surely, 2228818515085023 is an apocalyptic number.
228818515085023 is a deficient number, since it is larger than the sum of its proper divisors (15435496571297).
228818515085023 is a wasteful number, since it uses less digits than its factorization.
228818515085023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169620841517.
The product of its (nonzero) digits is 12288000, while the sum is 58.
The spelling of 228818515085023 in words is "two hundred twenty-eight trillion, eight hundred eighteen billion, five hundred fifteen million, eighty-five thousand, twenty-three".
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