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10102230 = 2325112247
BaseRepresentation
bin100110100010…
…010111010110
3201000020122200
4212202113112
510041232410
61000305330
7151603365
oct46422726
921006580
1010102230
11577aa56
123472246
132129268
1414ad7dc
15d483c0
hex9a25d6

10102230 has 24 divisors (see below), whose sum is σ = 26266032. Its totient is φ = 2693904.

The previous prime is 10102207. The next prime is 10102289. The reversal of 10102230 is 3220101.

It is a happy number.

10102230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56034 + ... + 56213.

It is an arithmetic number, because the mean of its divisors is an integer number (1094418).

Almost surely, 210102230 is an apocalyptic number.

10102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102230 is an abundant number, since it is smaller than the sum of its proper divisors (16163802).

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

10102230 is a wasteful number, since it uses less digits than its factorization.

10102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112260 (or 112257 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10102230 is about 3178.4005411527. The cubic root of 10102230 is about 216.1751408727.

Adding to 10102230 its reverse (3220101), we get a palindrome (13322331).

It can be divided in two parts, 1010 and 2230, that added together give a triangular number (3240 = T80).

The spelling of 10102230 in words is "ten million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 112247 224494 336741 561235 673482 1010223 1122470 1683705 2020446 3367410 5051115 10102230