Base | Representation |
---|---|
bin | 11100010100100101… |
… | …010111010100100010 |
3 | 2220111022222122212100 |
4 | 130110211113110202 |
5 | 444234442011432 |
6 | 21545322111230 |
7 | 2124406446351 |
oct | 342445272442 |
9 | 86438878770 |
10 | 30410110242 |
11 | 11995794a16 |
12 | 5a8834b516 |
13 | 2b38336495 |
14 | 1686ac1998 |
15 | bceb3807c |
hex | 714957522 |
30410110242 has 48 divisors (see below), whose sum is σ = 69372108000. Its totient is φ = 9601016832.
The previous prime is 30410110229. The next prime is 30410110243. The reversal of 30410110242 is 24201101403.
30410110242 is a `hidden beast` number, since 3 + 0 + 410 + 1 + 10 + 242 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (30410110243) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2226109 + ... + 2239727.
It is an arithmetic number, because the mean of its divisors is an integer number (1445252250).
Almost surely, 230410110242 is an apocalyptic number.
30410110242 is an abundant number, since it is smaller than the sum of its proper divisors (38961997758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30410110242 is a wasteful number, since it uses less digits than its factorization.
30410110242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20175 (or 20172 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 30410110242 its reverse (24201101403), we get a palindrome (54611211645).
The spelling of 30410110242 in words is "thirty billion, four hundred ten million, one hundred ten thousand, two hundred forty-two".
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