Search a number
-
+
2430124312040 = 2353167199146987
BaseRepresentation
bin100011010111001110101…
…100100100010111101000
322121022120112121211101122
4203113032230210113220
5304303343310441130
65100214513434412
7340366513555505
oct43271654442750
98538515554348
102430124312040
11857678903737
12332b8386ba08
1314820cc41309
14858937ba4ac
154332e3a82e5
hex235ceb245e8

2430124312040 has 128 divisors (see below), whose sum is σ = 5757225984000. Its totient is φ = 921990263040.

The previous prime is 2430124312037. The next prime is 2430124312067. The reversal of 2430124312040 is 402134210342.

2430124312040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16459427 + ... + 16606413.

It is an arithmetic number, because the mean of its divisors is an integer number (44978328000).

Almost surely, 22430124312040 is an apocalyptic number.

2430124312040 is a gapful number since it is divisible by the number (20) 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 2430124312040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878612992000).

2430124312040 is an abundant number, since it is smaller than the sum of its proper divisors (3327101671960).

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

2430124312040 is a wasteful number, since it uses less digits than its factorization.

2430124312040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147295 (or 147291 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2430124312040 its reverse (402134210342), we get a palindrome (2832258522382).

The spelling of 2430124312040 in words is "two trillion, four hundred thirty billion, one hundred twenty-four million, three hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 67 124 134 155 199 248 268 310 335 398 536 620 670 796 995 1240 1340 1592 1990 2077 2680 3980 4154 6169 7960 8308 10385 12338 13333 16616 20770 24676 26666 30845 41540 49352 53332 61690 66665 83080 106664 123380 133330 146987 246760 266660 293974 413323 533320 587948 734935 826646 1175896 1469870 1653292 2066615 2939740 3306584 4133230 4556597 5879480 8266460 9113194 9848129 16532920 18226388 19696258 22782985 29250413 36452776 39392516 45565970 49240645 58500826 78785032 91131940 98481290 117001652 146252065 182263880 196962580 234003304 292504130 305291999 393925160 585008260 610583998 906762803 1170016520 1221167996 1526459995 1813525606 1959777671 2442335992 3052919990 3627051212 3919555342 4533814015 6105839980 7254102424 7839110684 9067628030 9798888355 12211679960 15678221368 18135256060 19597776710 36270512120 39195553420 60753107801 78391106840 121506215602 243012431204 303765539005 486024862408 607531078010 1215062156020 2430124312040