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10111028000 = 25532527757
BaseRepresentation
bin10010110101010101…
…00000101100100000
3222002122200102220112
421122222200230200
5131201410344000
64351150230452
7505363214513
oct113252405440
928078612815
1010111028000
114319458a97
121b621b5428
13c519c2708
146bcbc4d7a
153e29e0235
hex25aaa0b20

10111028000 has 48 divisors (see below), whose sum is σ = 24842805624. Its totient is φ = 4044409600.

The previous prime is 10111027987. The next prime is 10111028017. The reversal of 10111028000 is 82011101.

It can be written as a sum of positive squares in 4 ways, for example, as 4493825296 + 5617202704 = 67036^2 + 74948^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259879 + ... + 1267878.

Almost surely, 210111028000 is an apocalyptic number.

10111028000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111028000 is an abundant number, since it is smaller than the sum of its proper divisors (14731777624).

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

10111028000 is an equidigital number, since it uses as much as digits as its factorization.

10111028000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527782 (or 2527764 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10111028000 its reverse (82011101), we get a palindrome (10193039101).

The spelling of 10111028000 in words is "ten billion, one hundred eleven million, twenty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 2527757 5055514 10111028 12638785 20222056 25277570 40444112 50555140 63193925 80888224 101110280 126387850 202220560 252775700 315969625 404441120 505551400 631939250 1011102800 1263878500 2022205600 2527757000 5055514000 10111028000