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10230020 = 2254710883
BaseRepresentation
bin100111000001…
…100100000100
3201020201221122
4213001210010
510104330040
61003133112
7152645063
oct47014404
921221848
1010230020
115857a69
123514198
132172488
1415041da
15d711b5
hex9c1904

10230020 has 24 divisors (see below), whose sum is σ = 21942144. Its totient is φ = 4004576.

The previous prime is 10229981. The next prime is 10230023. The reversal of 10230020 is 2003201.

It is not an unprimeable number, because it can be changed into a prime (10230023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4502 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (914256).

Almost surely, 210230020 is an apocalyptic number.

10230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230020 is an abundant number, since it is smaller than the sum of its proper divisors (11712124).

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

10230020 is a wasteful number, since it uses less digits than its factorization.

10230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10939 (or 10937 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 10230020 is about 3198.4402448694. The cubic root of 10230020 is about 217.0828398139.

Adding to 10230020 its reverse (2003201), we get a palindrome (12233221).

The spelling of 10230020 in words is "ten million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 10883 21766 43532 54415 108830 217660 511501 1023002 2046004 2557505 5115010 10230020