Base | Representation |
---|---|
bin | 11100000011100010… |
… | …010100101010000110 |
3 | 2212202101210211212221 |
4 | 130003202110222012 |
5 | 443143232201410 |
6 | 21501104002554 |
7 | 2114334425050 |
oct | 340342245206 |
9 | 85671724787 |
10 | 30124100230 |
11 | 118592a6404 |
12 | 5a0860045a |
13 | 2ac0cc63a3 |
14 | 165ab108d0 |
15 | bb498e4da |
hex | 703894a86 |
30124100230 has 32 divisors (see below), whose sum is σ = 63019918080. Its totient is φ = 10153206240.
The previous prime is 30124100219. The next prime is 30124100269. The reversal of 30124100230 is 3200142103.
It is a happy number.
It is a super-2 number, since 2×301241002302 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3642856 + ... + 3651115.
It is an arithmetic number, because the mean of its divisors is an integer number (1969372440).
Almost surely, 230124100230 is an apocalyptic number.
30124100230 is an abundant number, since it is smaller than the sum of its proper divisors (32895817850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30124100230 is a wasteful number, since it uses less digits than its factorization.
30124100230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7294044.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 30124100230 its reverse (3200142103), we get a palindrome (33324242333).
The spelling of 30124100230 in words is "thirty billion, one hundred twenty-four million, one hundred thousand, two hundred thirty".
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