Search a number
-
+
10312230 = 2352631307
BaseRepresentation
bin100111010101…
…101000100110
3201101220201110
4213111220212
510114442410
61005005450
7153436545
oct47255046
921356643
1010312230
115903805
123553886
1321a0a16
14152615c
15d8a720
hex9d5a26

10312230 has 32 divisors (see below), whose sum is σ = 24862464. Its totient is φ = 2737376.

The previous prime is 10312229. The next prime is 10312241. The reversal of 10312230 is 3221301.

It is a happy number.

10312230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7237 + ... + 8543.

It is an arithmetic number, because the mean of its divisors is an integer number (776952).

Almost surely, 210312230 is an apocalyptic number.

10312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312230 is an abundant number, since it is smaller than the sum of its proper divisors (14550234).

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

10312230 is a wasteful number, since it uses less digits than its factorization.

10312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580.

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

The square root of 10312230 is about 3211.2661054481. The cubic root of 10312230 is about 217.6627926436.

Adding to 10312230 its reverse (3221301), we get a palindrome (13533531).

The spelling of 10312230 in words is "ten million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 263 526 789 1307 1315 1578 2614 2630 3921 3945 6535 7842 7890 13070 19605 39210 343741 687482 1031223 1718705 2062446 3437410 5156115 10312230