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10203241000 = 235310203241
BaseRepresentation
bin10011000000010100…
…10001101000101000
3222100002012100100211
421200022101220220
5131344012203000
64404242510504
7510563055211
oct114012215050
928302170324
1010203241000
114366510a87
121b89065434
13c67b3aa14
146cb14a408
153eab577ba
hex260291a28

10203241000 has 32 divisors (see below), whose sum is σ = 23875586280. Its totient is φ = 4081296000.

The previous prime is 10203240997. The next prime is 10203241001. The reversal of 10203241000 is 14230201.

It can be written as a sum of positive squares in 4 ways, for example, as 3718804324 + 6484436676 = 60982^2 + 80526^2 .

It is a super-2 number, since 2×102032410002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10203241001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5100621 + ... + 5102620.

Almost surely, 210203241000 is an apocalyptic number.

10203241000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203241000 is an abundant number, since it is smaller than the sum of its proper divisors (13672345280).

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

10203241000 is a wasteful number, since it uses less digits than its factorization.

10203241000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203262 (or 10203248 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10203241000 its reverse (14230201), we get a palindrome (10217471201).

The spelling of 10203241000 in words is "ten billion, two hundred three million, two hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10203241 20406482 40812964 51016205 81625928 102032410 204064820 255081025 408129640 510162050 1020324100 1275405125 2040648200 2550810250 5101620500 10203241000