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12430414032 = 24323371132693
BaseRepresentation
bin10111001001110100…
…10001000011010000
31012002022000110101220
423210322101003100
5200424141222112
65413242525040
7620015530101
oct134472210320
935068013356
1012430414032
1152a9710053
1224aab06780
13123139469a
1485cc5c3a8
154cb44098c
hex2e4e910d0

12430414032 has 160 divisors (see below), whose sum is σ = 34731134208. Its totient is φ = 3820658688.

The previous prime is 12430413959. The next prime is 12430414033. The reversal of 12430414032 is 23041403421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12430413993 and 12430414011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430414033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4614478 + ... + 4617170.

Almost surely, 212430414032 is an apocalyptic number.

12430414032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12430414032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17365567104).

12430414032 is an abundant number, since it is smaller than the sum of its proper divisors (22300720176).

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

12430414032 is a wasteful number, since it uses less digits than its factorization.

12430414032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12430414032 its reverse (23041403421), we get a palindrome (35471817453).

The spelling of 12430414032 in words is "twelve billion, four hundred thirty million, four hundred fourteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 37 46 48 69 74 92 111 113 138 148 184 222 226 276 296 339 368 444 452 552 592 678 851 888 904 1104 1356 1702 1776 1808 2553 2599 2693 2712 3404 4181 5106 5198 5386 5424 6808 7797 8079 8362 10212 10396 10772 12543 13616 15594 16158 16724 20424 20792 21544 25086 31188 32316 33448 40848 41584 43088 50172 61939 62376 64632 66896 96163 99641 100344 123878 124752 129264 185817 192326 199282 200688 247756 288489 298923 304309 371634 384652 398564 495512 576978 597846 608618 743268 769304 797128 912927 991024 1153956 1195692 1217236 1486536 1538608 1594256 1825854 2291743 2307912 2391384 2434472 2973072 3651708 4583486 4615824 4782768 4868944 6875229 6999107 7303416 9166972 11259433 13750458 13998214 14606832 18333944 20997321 22518866 27500916 27996428 33778299 36667888 41994642 45037732 55001832 55992856 67556598 83989284 90075464 110003664 111985712 135113196 167978568 180150928 258966959 270226392 335957136 517933918 540452784 776900877 1035867836 1553801754 2071735672 3107603508 4143471344 6215207016 12430414032