Search a number
-
+
430201224040 = 235731137361769
BaseRepresentation
bin1100100001010011111…
…11011011101101101000
31112010102110111111212011
412100221333123231220
524022023003132130
6525344241125304
743036534032610
oct6205177335550
91463373444764
10430201224040
111564a1414a95
126b461629834
133174c5c8903
1416b7122ba40
15b2cd01e52a
hex6429fdbb68

430201224040 has 128 divisors (see below), whose sum is σ = 1150254950400. Its totient is φ = 141697290240.

The previous prime is 430201224017. The next prime is 430201224041. The reversal of 430201224040 is 40422102034.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (430201224041) 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, 1008276 + ... + 1370044.

It is an arithmetic number, because the mean of its divisors is an integer number (8986366800).

Almost surely, 2430201224040 is an apocalyptic number.

430201224040 is a gapful number since it is divisible by the number (40) 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 430201224040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575127475200).

430201224040 is an abundant number, since it is smaller than the sum of its proper divisors (720053726360).

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

430201224040 is a wasteful number, since it uses less digits than its factorization.

430201224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361955 (or 361951 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 430201224040 its reverse (40422102034), we get a palindrome (470623326074).

The spelling of 430201224040 in words is "four hundred thirty billion, two hundred one million, two hundred twenty-four thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 124 137 140 155 217 248 274 280 310 434 548 620 685 868 959 1085 1096 1240 1370 1736 1918 2170 2740 3836 4247 4340 4795 5480 7672 8494 8680 9590 16988 19180 21235 29729 33976 38360 42470 59458 84940 118916 148645 169880 237832 297290 361769 594580 723538 1189160 1447076 1808845 2532383 2894152 3617690 5064766 7235380 10129532 11214839 12661915 14470760 20259064 22429678 25323830 44859356 49562353 50647660 56074195 78503873 89718712 99124706 101295320 112148390 157007746 198249412 224296780 247811765 314015492 346936471 392519365 396498824 448593560 495623530 628030984 693872942 785038730 991247060 1387745884 1536432943 1570077460 1734682355 1982494120 2775491768 3072865886 3140154920 3469364710 6145731772 6938729420 7682164715 10755030601 12291463544 13877458840 15364329430 21510061202 30728658860 43020122404 53775153005 61457317720 86040244808 107550306010 215100612020 430201224040