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105000230 = 2510500023
BaseRepresentation
bin1100100001000…
…10110100100110
321022120120020102
412100202310212
5203340001410
614230304102
72413326056
oct620426446
9238516212
10105000230
11542a7255
122b1b8032
13189a471a
14dd33566
1593412a5
hex6422d26

105000230 has 8 divisors (see below), whose sum is σ = 189000432. Its totient is φ = 42000088.

The previous prime is 105000197. The next prime is 105000239. The reversal of 105000230 is 32000501.

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

It is a super-2 number, since 2×1050002302 = 22050096600105800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105000239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5250002 + ... + 5250021.

It is an arithmetic number, because the mean of its divisors is an integer number (23625054).

Almost surely, 2105000230 is an apocalyptic number.

105000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105000230 is a deficient number, since it is larger than the sum of its proper divisors (84000202).

105000230 is a wasteful number, since it uses less digits than its factorization.

105000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500030.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 105000230 is about 10246.9619888043. The cubic root of 105000230 is about 471.7697424979.

Adding to 105000230 its reverse (32000501), we get a palindrome (137000731).

The spelling of 105000230 in words is "one hundred five million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 10500023 21000046 52500115 105000230