Base | Representation |
---|---|
bin | 11100000010011011… |
… | …011011000101011100 |
3 | 2212201002211120211100 |
4 | 130002123123011130 |
5 | 443124002424312 |
6 | 21455201353100 |
7 | 2114020435545 |
oct | 340233330534 |
9 | 85632746740 |
10 | 30105514332 |
11 | 11849861563 |
12 | 5a02338790 |
13 | 2aba1b980a |
14 | 16584734cc |
15 | bb301c5dc |
hex | 7026db15c |
30105514332 has 36 divisors (see below), whose sum is σ = 76119104880. Its totient is φ = 10032658752.
The previous prime is 30105514331. The next prime is 30105514333. The reversal of 30105514332 is 23341550103.
30105514332 is a `hidden beast` number, since 30 + 10 + 551 + 43 + 32 = 666.
It is an interprime number because it is at equal distance from previous prime (30105514331) and next prime (30105514333).
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 30105514296 and 30105514305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30105514331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43969 + ... + 249287.
It is an arithmetic number, because the mean of its divisors is an integer number (2114419580).
Almost surely, 230105514332 is an apocalyptic number.
It is an amenable number.
30105514332 is an abundant number, since it is smaller than the sum of its proper divisors (46013590548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30105514332 is a wasteful number, since it uses less digits than its factorization.
30105514332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209402 (or 209397 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The spelling of 30105514332 in words is "thirty billion, one hundred five million, five hundred fourteen thousand, three hundred thirty-two".
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