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10200321030 = 235919369979
BaseRepresentation
bin10010111111111110…
…01000110000000110
3222022212200222220210
421133333020300012
5131342240233110
64404100140250
7510526204164
oct113777106006
928285628823
1010200321030
1143648a7189
121b88097686
13c67357923
146ca9ca234
153ea77c520
hex25ffc8c06

10200321030 has 32 divisors (see below), whose sum is σ = 24507475200. Its totient is φ = 2717118432.

The previous prime is 10200320983. The next prime is 10200321071. The reversal of 10200321030 is 3012300201.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10200320997 and 10200321015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157420 + ... + 212559.

It is an arithmetic number, because the mean of its divisors is an integer number (765858600).

Almost surely, 210200321030 is an apocalyptic number.

10200321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200321030 is an abundant number, since it is smaller than the sum of its proper divisors (14307154170).

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

10200321030 is a wasteful number, since it uses less digits than its factorization.

10200321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370908.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10200321030 its reverse (3012300201), we get a palindrome (13212621231).

The spelling of 10200321030 in words is "ten billion, two hundred million, three hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 919 1838 2757 4595 5514 9190 13785 27570 369979 739958 1109937 1849895 2219874 3699790 5549685 11099370 340010701 680021402 1020032103 1700053505 2040064206 3400107010 5100160515 10200321030