Base | Representation |
---|---|
bin | 11100011110011011… |
… | …100110111101100110 |
3 | 2220220211212102221120 |
4 | 130132123212331212 |
5 | 1000104240400110 |
6 | 22013543154410 |
7 | 2131453655205 |
oct | 343633467546 |
9 | 86824772846 |
10 | 30575325030 |
11 | 11a6aa79268 |
12 | 5b13745a06 |
13 | 2b63631703 |
14 | 16a0a0b23c |
15 | bde3c0870 |
hex | 71e6e6f66 |
30575325030 has 32 divisors (see below), whose sum is σ = 74264891904. Its totient is φ = 8055185376.
The previous prime is 30575325029. The next prime is 30575325031. The reversal of 30575325030 is 3052357503.
It is an interprime number because it is at equal distance from previous prime (30575325029) and next prime (30575325031).
It is a junction number, because it is equal to n+sod(n) for n = 30575324982 and 30575325000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30575325031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6137134 + ... + 6142113.
It is an arithmetic number, because the mean of its divisors is an integer number (2320777872).
Almost surely, 230575325030 is an apocalyptic number.
30575325030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30575325030 is an abundant number, since it is smaller than the sum of its proper divisors (43689566874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30575325030 is a wasteful number, since it uses less digits than its factorization.
30575325030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12279340.
The product of its (nonzero) digits is 47250, while the sum is 33.
The spelling of 30575325030 in words is "thirty billion, five hundred seventy-five million, three hundred twenty-five thousand, thirty".
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