10305930 has 16 divisors (see below), whose sum is σ = 24734304. Its totient is φ = 2748240.

The previous prime is 10305929. The next prime is 10305931. The reversal of 10305930 is 3950301.

It is an interprime number because it is at equal distance from previous prime (10305929) and next prime (10305931).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10305897 and 10305906.

It is not an unprimeable number, because it can be changed into a prime (10305931) 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, 171736 + ... + 171795.

It is an arithmetic number, because the mean of its divisors is an integer number (1545894).

Almost surely, 2^10305930 is an apocalyptic number.

10305930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10305930 is an abundant number, since it is smaller than the sum of its proper divisors (14428374).

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

10305930 is a wasteful number, since it uses less digits than its factorization.

10305930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343541.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 10305930 is about 3210.2850340741. The cubic root of 10305930 is about 217.6184583940.

The spelling of 10305930 in words is "ten million, three hundred five thousand, nine hundred thirty".