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8103230 = 2571101113
BaseRepresentation
bin11110111010010100111110
3120020200112122
4132322110332
54033300410
6445402542
7125606402
oct36722476
916220478
108103230
114635093
122869452
1318a9415
14110d102
15aa0e55
hex7ba53e

8103230 has 32 divisors (see below), whose sum is σ = 15069888. Its totient is φ = 3136000.

The previous prime is 8103229. The next prime is 8103233. The reversal of 8103230 is 323018.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8103199 and 8103208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71654 + ... + 71766.

It is an arithmetic number, because the mean of its divisors is an integer number (470934).

Almost surely, 28103230 is an apocalyptic number.

8103230 is a deficient number, since it is larger than the sum of its proper divisors (6966658).

8103230 is a wasteful number, since it uses less digits than its factorization.

8103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 8103230 is about 2846.6172907505. The cubic root of 8103230 is about 200.8565761491.

Adding to 8103230 its reverse (323018), we get a palindrome (8426248).

The spelling of 8103230 in words is "eight million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 71 101 113 142 202 226 355 505 565 710 1010 1130 7171 8023 11413 14342 16046 22826 35855 40115 57065 71710 80230 114130 810323 1620646 4051615 8103230