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10430020 = 225598839
BaseRepresentation
bin100111110010…
…011001000100
3201121220022001
4213302121010
510132230040
61011315044
7154440136
oct47623104
921556261
1010430020
115984257
1235aba84
132212513
141557056
15db059a
hex9f2644

10430020 has 24 divisors (see below), whose sum is σ = 22276800. Its totient is φ = 4100832.

The previous prime is 10430011. The next prime is 10430047. The reversal of 10430020 is 2003401.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10429979 and 10430006.

It is an unprimeable number.

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, 3240 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (928200).

Almost surely, 210430020 is an apocalyptic number.

10430020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10430020 is an abundant number, since it is smaller than the sum of its proper divisors (11846780).

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

10430020 is a wasteful number, since it uses less digits than its factorization.

10430020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907 (or 8905 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 10430020 is about 3229.5541487952. The cubic root of 10430020 is about 218.4883980246.

Adding to 10430020 its reverse (2003401), we get a palindrome (12433421).

The spelling of 10430020 in words is "ten million, four hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 8839 17678 35356 44195 88390 176780 521501 1043002 2086004 2607505 5215010 10430020