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423024030 = 2325111332869
BaseRepresentation
bin11001001101101…
…101010110011110
31002110222211212200
4121031231112132
51331243232110
6105550512330
713324434132
oct3115552636
91073884780
10423024030
111a7871240
12b98056a6
13698432a0
14402793c2
15272106c0
hex1936d59e

423024030 has 96 divisors (see below), whose sum is σ = 1292185440. Its totient is φ = 94659840.

The previous prime is 423024029. The next prime is 423024059. The reversal of 423024030 is 30420324.

423024030 is a `hidden beast` number, since 423 + 0 + 240 + 3 + 0 = 666.

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 = 423023994 and 423024012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3565 + ... + 29304.

It is an arithmetic number, because the mean of its divisors is an integer number (13460265).

Almost surely, 2423024030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423024030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646092720).

423024030 is an abundant number, since it is smaller than the sum of its proper divisors (869161410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423024030 is a wasteful number, since it uses less digits than its factorization.

423024030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32906 (or 32903 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 423024030 is about 20567.5479821976. The cubic root of 423024030 is about 750.6802894218.

Adding to 423024030 its reverse (30420324), we get a palindrome (453444354).

The spelling of 423024030 in words is "four hundred twenty-three million, twenty-four thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 130 143 165 195 198 234 286 330 390 429 495 585 715 858 990 1170 1287 1430 2145 2574 4290 6435 12870 32869 65738 98607 164345 197214 295821 328690 361559 427297 493035 591642 723118 854594 986070 1084677 1281891 1479105 1807795 2136485 2169354 2563782 2958210 3254031 3615590 3845673 4272970 4700267 5423385 6409455 6508062 7691346 9400534 10846770 12818910 14100801 16270155 19228365 23501335 28201602 32540310 38456730 42302403 47002670 70504005 84604806 141008010 211512015 423024030