Base | Representation |
---|---|
bin | 11100010100101110… |
… | …000110111011100010 |
3 | 2220111111022010010011 |
4 | 130110232012323202 |
5 | 444241033334102 |
6 | 21545443155134 |
7 | 2124435104134 |
oct | 342456067342 |
9 | 86444263104 |
10 | 30412402402 |
11 | 11997010068 |
12 | 5a89075aaa |
13 | 2b389598a5 |
14 | 168711b054 |
15 | bcee3c2d7 |
hex | 714b86ee2 |
30412402402 has 24 divisors (see below), whose sum is σ = 48325239900. Its totient is φ = 14352229728.
The previous prime is 30412402357. The next prime is 30412402403. The reversal of 30412402402 is 20420421403.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 30362714001 + 49688401 = 174249^2 + 7049^2 .
It is a super-2 number, since 2×304124024022 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30412402403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115924 + ... + 272512.
Almost surely, 230412402402 is an apocalyptic number.
30412402402 is a deficient number, since it is larger than the sum of its proper divisors (17912837498).
30412402402 is a wasteful number, since it uses less digits than its factorization.
30412402402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156898 (or 156879 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 30412402402 its reverse (20420421403), we get a palindrome (50832823805).
The spelling of 30412402402 in words is "thirty billion, four hundred twelve million, four hundred two thousand, four hundred two".
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