Search a number
-
+
1024050331430 = 257172345936683
BaseRepresentation
bin11101110011011100010…
…01111111111100100110
310121220020211100211220222
432321232021333330212
5113234223341101210
62102235304324342
7133661631124250
oct16715611777446
93556224324828
101024050331430
1136532a795965
121465744736b2
137574bb38099
14377c8624cd0
151b987d9a655
hexee6e27ff26

1024050331430 has 64 divisors (see below), whose sum is σ = 2230692410880. Its totient is φ = 330426760704.

The previous prime is 1024050331361. The next prime is 1024050331457. The reversal of 1024050331430 is 341330504201.

It is a self number, because there is not a number n which added to its sum of digits gives 1024050331430.

It is a congruent number.

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, 27897869 + ... + 27934551.

It is an arithmetic number, because the mean of its divisors is an integer number (34854568920).

Almost surely, 21024050331430 is an apocalyptic number.

1024050331430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1024050331430 is an abundant number, since it is smaller than the sum of its proper divisors (1206642079450).

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

1024050331430 is a wasteful number, since it uses less digits than its factorization.

1024050331430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60173.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1024050331430 its reverse (341330504201), we get a palindrome (1365380835631).

The spelling of 1024050331430 in words is "one trillion, twenty-four billion, fifty million, three hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 23459 36683 46918 73366 117295 164213 183415 234590 256781 328426 366830 398803 513562 623611 797606 821065 1247222 1283905 1642130 1994015 2567810 2791621 3118055 3988030 4365277 5583242 6236110 8730554 13958105 21826385 27916210 43652770 860546497 1721092994 4302732485 6023825479 8605464970 12047650958 14629290449 29258580898 30119127395 60238254790 73146452245 102405033143 146292904490 204810066286 512025165715 1024050331430