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10200203232 = 253227468071
BaseRepresentation
bin10010111111111101…
…01011111111100000
3222022212111000022220
421133332223333200
5131342223000412
64404053431040
7510525203562
oct113776537740
928285430286
1010200203232
11436482672a
121b8803b480
13c6731611b
146ca999332
153ea75768c
hex25ffabfe0

10200203232 has 48 divisors (see below), whose sum is σ = 26893544832. Its totient is φ = 3385082240.

The previous prime is 10200203227. The next prime is 10200203239. The reversal of 10200203232 is 23230200201.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200203239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212244 + ... + 255827.

It is an arithmetic number, because the mean of its divisors is an integer number (560282184).

Almost surely, 210200203232 is an apocalyptic number.

10200203232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10200203232 is an abundant number, since it is smaller than the sum of its proper divisors (16693341600).

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

10200203232 is a wasteful number, since it uses less digits than its factorization.

10200203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468311 (or 468303 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10200203232 its reverse (23230200201), we get a palindrome (33430403433).

The spelling of 10200203232 in words is "ten billion, two hundred million, two hundred three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 227 454 681 908 1362 1816 2724 3632 5448 7264 10896 21792 468071 936142 1404213 1872284 2808426 3744568 5616852 7489136 11233704 14978272 22467408 44934816 106252117 212504234 318756351 425008468 637512702 850016936 1275025404 1700033872 2550050808 3400067744 5100101616 10200203232