Base | Representation |
---|---|
bin | 11100001111011010… |
… | …000100111000000110 |
3 | 2220021021120110122000 |
4 | 130033122010320012 |
5 | 444100223440110 |
6 | 21532540450130 |
7 | 2122303333332 |
oct | 341732047006 |
9 | 86237513560 |
10 | 30323265030 |
11 | 11950768913 |
12 | 5a63249946 |
13 | 2b2334a496 |
14 | 16793567c2 |
15 | bc71d11c0 |
hex | 70f684e06 |
30323265030 has 128 divisors (see below), whose sum is σ = 84761994240. Its totient is φ = 7705393920.
The previous prime is 30323264971. The next prime is 30323265043. The reversal of 30323265030 is 3056232303.
30323265030 is a `hidden beast` number, since 3 + 0 + 3 + 2 + 3 + 2 + 650 + 3 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 30323264985 and 30323265003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 444159 + ... + 507861.
It is an arithmetic number, because the mean of its divisors is an integer number (662203080).
Almost surely, 230323265030 is an apocalyptic number.
30323265030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30323265030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42380997120).
30323265030 is an abundant number, since it is smaller than the sum of its proper divisors (54438729210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30323265030 is a wasteful number, since it uses less digits than its factorization.
30323265030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63803 (or 63797 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 27.
Adding to 30323265030 its reverse (3056232303), we get a palindrome (33379497333).
The spelling of 30323265030 in words is "thirty billion, three hundred twenty-three million, two hundred sixty-five thousand, thirty".
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