Search a number
-
+
230102310 = 23517451181
BaseRepresentation
bin11011011011100…
…01010100100110
3121000222102000210
431231301110212
5432401233220
634455520250
75462560134
oct1555612446
9530872023
10230102310
111089832a9
1265089086
1338896a19
14227ba754
15153036e0
hexdb71526

230102310 has 32 divisors (see below), whose sum is σ = 584731872. Its totient is φ = 57751040.

The previous prime is 230102303. The next prime is 230102317. The reversal of 230102310 is 13201032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230102303) and next prime (230102317).

It is a super-2 number, since 2×2301023102 = 105894146134672200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230102317) 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, 225081 + ... + 226100.

It is an arithmetic number, because the mean of its divisors is an integer number (18272871).

Almost surely, 2230102310 is an apocalyptic number.

230102310 is an abundant number, since it is smaller than the sum of its proper divisors (354629562).

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

230102310 is a wasteful number, since it uses less digits than its factorization.

230102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451208.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 230102310 is about 15169.1235738918. The cubic root of 230102310 is about 612.7834012682.

Adding to 230102310 its reverse (13201032), we get a palindrome (243303342).

The spelling of 230102310 in words is "two hundred thirty million, one hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 451181 902362 1353543 2255905 2707086 4511810 6767715 7670077 13535430 15340154 23010231 38350385 46020462 76700770 115051155 230102310