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102032230 = 2510203223
BaseRepresentation
bin1100001010011…
…10001101100110
321002222202220111
412011032031212
5202110012410
614042523234
72346155026
oct605161546
9232882814
10102032230
115265a363
122a20651a
13181a5801
14d79da86
158e56b8a
hex614e366

102032230 has 8 divisors (see below), whose sum is σ = 183658032. Its totient is φ = 40812888.

The previous prime is 102032219. The next prime is 102032233. The reversal of 102032230 is 32230201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102032230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5101602 + ... + 5101621.

It is an arithmetic number, because the mean of its divisors is an integer number (22957254).

Almost surely, 2102032230 is an apocalyptic number.

102032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102032230 is a deficient number, since it is larger than the sum of its proper divisors (81625802).

102032230 is a wasteful number, since it uses less digits than its factorization.

102032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203230.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 102032230 is about 10101.1004351011. The cubic root of 102032230 is about 467.2820797952.

Adding to 102032230 its reverse (32230201), we get a palindrome (134262431).

The spelling of 102032230 in words is "one hundred two million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 10203223 20406446 51016115 102032230