| Base | Representation |
|---|---|
| bin | 11011011010111… |
| … | …01000101100010 |
| 3 | 121000211012100000 |
| 4 | 31231131011202 |
| 5 | 432341110201 |
| 6 | 34454040430 |
| 7 | 5462063400 |
| oct | 1555350542 |
| 9 | 530735300 |
| 10 | 230019426 |
| 11 | 108926aaa |
| 12 | 65049116 |
| 13 | 38868090 |
| 14 | 22798470 |
| 15 | 152d8d86 |
| hex | db5d162 |
230019426 has 144 divisors (see below), whose sum is σ = 648333504. Its totient is φ = 60582816.
The previous prime is 230019421. The next prime is 230019431. The reversal of 230019426 is 624910032.
230019426 is a `hidden beast` number, since 230 + 0 + 1 + 9 + 426 = 666.
It is an interprime number because it is at equal distance from previous prime (230019421) and next prime (230019431).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 230019426.
It is not an unprimeable number, because it can be changed into a prime (230019421) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 309211 + ... + 309953.
It is an arithmetic number, because the mean of its divisors is an integer number (4502316).
Almost surely, 2230019426 is an apocalyptic number.
230019426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 230019426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324166752).
230019426 is an abundant number, since it is smaller than the sum of its proper divisors (418314078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230019426 is a wasteful number, since it uses less digits than its factorization.
230019426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 787 (or 768 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 230019426 is about 15166.3913308341. The cubic root of 230019426 is about 612.7098165529.
Adding to 230019426 its reverse (624910032), we get a palindrome (854929458).
The spelling of 230019426 in words is "two hundred thirty million, nineteen thousand, four hundred twenty-six".
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