Search a number
-
+
1024245125430 = 235791093964871
BaseRepresentation
bin11101110011110011100…
…01000101000100110110
310121220202101220102001120
432321321301011010312
5113240123223003210
62102310503404410
7133666514626632
oct16717161050466
93556671812046
101024245125430
1136541a74253a
12146609753706
13757802bb8c7
143780644ddc2
151b99a027270
hexee79c45136

1024245125430 has 64 divisors (see below), whose sum is σ = 2512142899200. Its totient is φ = 267200519040.

The previous prime is 1024245125429. The next prime is 1024245125467. The reversal of 1024245125430 is 345215424201.

It is a junction number, because it is equal to n+sod(n) for n = 1024245125391 and 1024245125400.

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, 1724106 + ... + 2240765.

It is an arithmetic number, because the mean of its divisors is an integer number (39252232800).

Almost surely, 21024245125430 is an apocalyptic number.

1024245125430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1024245125430 is an abundant number, since it is smaller than the sum of its proper divisors (1487897773770).

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

1024245125430 is a wasteful number, since it uses less digits than its factorization.

1024245125430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965069.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 1024245125430 in words is "one trillion, twenty-four billion, two hundred forty-five million, one hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 109 158 218 237 327 395 474 545 654 790 1090 1185 1635 2370 3270 8611 17222 25833 43055 51666 86110 129165 258330 3964871 7929742 11894613 19824355 23789226 39648710 59473065 118946130 313224809 432170939 626449618 864341878 939674427 1296512817 1566124045 1879348854 2160854695 2593025634 3132248090 4321709390 4698372135 6482564085 9396744270 12965128170 34141504181 68283008362 102424512543 170707520905 204849025086 341415041810 512122562715 1024245125430