Base | Representation |
---|---|
bin | 11100001001100011… |
… | …101001100100110001 |
3 | 2220000102212202002100 |
4 | 130021203221210301 |
5 | 443400112030340 |
6 | 21515113011013 |
7 | 2120002131102 |
oct | 341143514461 |
9 | 86012782070 |
10 | 30225111345 |
11 | 11900318570 |
12 | 5a363b3a69 |
13 | 2b08c02190 |
14 | 166a2c63a9 |
15 | bbd793830 |
hex | 7098e9931 |
30225111345 has 48 divisors (see below), whose sum is σ = 61549330752. Its totient is φ = 13527319680.
The previous prime is 30225111341. The next prime is 30225111407. The reversal of 30225111345 is 54311152203.
30225111345 is a `hidden beast` number, since 302 + 2 + 5 + 1 + 11 + 345 = 666.
It is not a de Polignac number, because 30225111345 - 22 = 30225111341 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30225111341) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2342059 + ... + 2354928.
It is an arithmetic number, because the mean of its divisors is an integer number (1282277724).
Almost surely, 230225111345 is an apocalyptic number.
It is an amenable number.
30225111345 is an abundant number, since it is smaller than the sum of its proper divisors (31324219407).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30225111345 is a wasteful number, since it uses less digits than its factorization.
30225111345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4697022 (or 4697019 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 30225111345 its reverse (54311152203), we get a palindrome (84536263548).
The spelling of 30225111345 in words is "thirty billion, two hundred twenty-five million, one hundred eleven thousand, three hundred forty-five".
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