| Base | Representation |
|---|---|
| bin | 11010101000100… |
| … | …00001100100110 |
| 3 | 120120101120001200 |
| 4 | 31110100030212 |
| 5 | 424143204110 |
| 6 | 34100303330 |
| 7 | 5351656641 |
| oct | 1524201446 |
| 9 | 516346050 |
| 10 | 223413030 |
| 11 | 105124575 |
| 12 | 629a1b46 |
| 13 | 37394079 |
| 14 | 21958a58 |
| 15 | 149316c0 |
| hex | d510326 |
223413030 has 96 divisors (see below), whose sum is σ = 622724544. Its totient is φ = 55427328.
The previous prime is 223413023. The next prime is 223413037. The reversal of 223413030 is 30314322.
223413030 is a `hidden beast` number, since 22 + 341 + 303 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (223413023) and next prime (223413037).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 223412994 and 223413012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223413037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75132 + ... + 78048.
It is an arithmetic number, because the mean of its divisors is an integer number (6486714).
Almost surely, 2223413030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223413030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311362272).
223413030 is an abundant number, since it is smaller than the sum of its proper divisors (399311514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223413030 is a wasteful number, since it uses less digits than its factorization.
223413030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2990 (or 2987 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 223413030 is about 14947.0073927860. The cubic root of 223413030 is about 606.7868581383.
Adding to 223413030 its reverse (30314322), we get a palindrome (253727352).
The spelling of 223413030 in words is "two hundred twenty-three million, four hundred thirteen thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •