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10530312800 = 255271880413
BaseRepresentation
bin10011100111010011…
…11101001001100000
31000011212122022112012
421303221331021200
5133031230002200
64500525052052
7521644116260
oct116351751140
930155568465
1010530312800
1145140a5957
12205a6b7028
13cba826a27
1471c7697a0
15419712a35
hex273a7d260

10530312800 has 72 divisors (see below), whose sum is σ = 29379588336. Its totient is φ = 3610391040.

The previous prime is 10530312799. The next prime is 10530312827. The reversal of 10530312800 is 821303501.

10530312800 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 2×105303128002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 934607 + ... + 945806.

It is an arithmetic number, because the mean of its divisors is an integer number (408049838).

Almost surely, 210530312800 is an apocalyptic number.

10530312800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10530312800 is an abundant number, since it is smaller than the sum of its proper divisors (18849275536).

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

10530312800 is a wasteful number, since it uses less digits than its factorization.

10530312800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880440 (or 1880427 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 10530312800 in words is "ten billion, five hundred thirty million, three hundred twelve thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 5600 1880413 3760826 7521652 9402065 13162891 15043304 18804130 26325782 30086608 37608260 47010325 52651564 60173216 65814455 75216520 94020650 105303128 131628910 150433040 188041300 210606256 263257820 300866080 329072275 376082600 421212512 526515640 658144550 752165200 1053031280 1316289100 1504330400 2106062560 2632578200 5265156400 10530312800