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10530255400 = 2352756913219
BaseRepresentation
bin10011100111010011…
…01111001000101000
31000011212112101210021
421303221233020220
5133031221133100
64500523530224
7521643460030
oct116351571050
930155471707
1010530255400
114514066815
12205a689974
13cba806872
1471c7528c0
15419700a1a
hex273a6f228

10530255400 has 96 divisors (see below), whose sum is σ = 28031688000. Its totient is φ = 3603755520.

The previous prime is 10530255391. The next prime is 10530255427. The reversal of 10530255400 is 455203501.

10530255400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105302554002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 789991 + ... + 803209.

It is an arithmetic number, because the mean of its divisors is an integer number (291996750).

Almost surely, 210530255400 is an apocalyptic number.

10530255400 is a gapful number since it is divisible by the number (10) 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 10530255400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14015844000).

10530255400 is an abundant number, since it is smaller than the sum of its proper divisors (17501432600).

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

10530255400 is a wasteful number, since it uses less digits than its factorization.

10530255400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13811 (or 13802 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 10530255400 its reverse (455203501), we get a palindrome (10985458901).

The spelling of 10530255400 in words is "ten billion, five hundred thirty million, two hundred fifty-five thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 569 700 1138 1400 2276 2845 3983 4552 5690 7966 11380 13219 14225 15932 19915 22760 26438 28450 31864 39830 52876 56900 66095 79660 92533 99575 105752 113800 132190 159320 185066 199150 264380 330475 370132 398300 462665 528760 660950 740264 796600 925330 1321900 1850660 2313325 2643800 3701320 4626650 7521611 9253300 15043222 18506600 30086444 37608055 52651277 60172888 75216110 105302554 150432220 188040275 210605108 263256385 300864440 376080550 421210216 526512770 752161100 1053025540 1316281925 1504322200 2106051080 2632563850 5265127700 10530255400