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424102230 = 234517191621
BaseRepresentation
bin11001010001110…
…100100101010110
31002120000121220000
4121101310211112
51332032232410
6110025552130
713336544436
oct3121644526
91076017800
10424102230
111a8438312
12ba045646
1369b2cc86
144047a2c6
1527374dc0
hex19474956

424102230 has 160 divisors (see below), whose sum is σ = 1271777760. Its totient is φ = 100776960.

The previous prime is 424102229. The next prime is 424102243. The reversal of 424102230 is 32201424.

424102230 is a `hidden beast` number, since 424 + 10 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 260820 + ... + 262440.

It is an arithmetic number, because the mean of its divisors is an integer number (7948611).

Almost surely, 2424102230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424102230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635888880).

424102230 is an abundant number, since it is smaller than the sum of its proper divisors (847675530).

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

424102230 is a wasteful number, since it uses less digits than its factorization.

424102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 424102230 is about 20593.7424962050. The cubic root of 424102230 is about 751.3175241515.

Adding to 424102230 its reverse (32201424), we get a palindrome (456303654).

The spelling of 424102230 in words is "four hundred twenty-four million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 19 27 30 34 38 45 51 54 57 81 85 90 95 102 114 135 153 162 170 171 190 255 270 285 306 323 342 405 459 510 513 570 646 765 810 855 918 969 1026 1377 1530 1539 1615 1621 1710 1938 2295 2565 2754 2907 3078 3230 3242 4590 4845 4863 5130 5814 6885 7695 8105 8721 9690 9726 13770 14535 14589 15390 16210 17442 24315 26163 27557 29070 29178 30799 43605 43767 48630 52326 55114 61598 72945 82671 87210 87534 92397 130815 131301 137785 145890 153995 165342 184794 218835 248013 261630 262602 275570 277191 307990 413355 437670 461985 496026 523583 554382 656505 744039 826710 831573 923970 1047166 1240065 1313010 1385955 1488078 1570749 1663146 2232117 2480130 2494719 2617915 2771910 3141498 3720195 4157865 4464234 4712247 4989438 5235830 7440390 7853745 8315730 9424494 11160585 12473595 14136741 15707490 22321170 23561235 24947190 28273482 42410223 47122470 70683705 84820446 141367410 212051115 424102230