Base | Representation |
---|---|
bin | 11100010110011100… |
… | …101110011110100110 |
3 | 2220120111212100122210 |
4 | 130112130232132212 |
5 | 444320444301410 |
6 | 21552400504250 |
7 | 2125236426663 |
oct | 342634563646 |
9 | 86514770583 |
10 | 30441400230 |
11 | 11a0141660a |
12 | 5a9691b086 |
13 | 2b41970677 |
14 | 168ad08a6a |
15 | bd2769220 |
hex | 71672e7a6 |
30441400230 has 64 divisors (see below), whose sum is σ = 73347897600. Its totient is φ = 8085711744.
The previous prime is 30441400207. The next prime is 30441400271. The reversal of 30441400230 is 3200414403.
It is a junction number, because it is equal to n+sod(n) for n = 30441400197 and 30441400206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11277421 + ... + 11280119.
It is an arithmetic number, because the mean of its divisors is an integer number (1146060900).
Almost surely, 230441400230 is an apocalyptic number.
30441400230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30441400230 is an abundant number, since it is smaller than the sum of its proper divisors (42906497370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30441400230 is a wasteful number, since it uses less digits than its factorization.
30441400230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4053.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 30441400230 its reverse (3200414403), we get a palindrome (33641814633).
The spelling of 30441400230 in words is "thirty billion, four hundred forty-one million, four hundred thousand, two hundred thirty".
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