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230414020 = 22511520701
BaseRepresentation
bin11011011101111…
…01011011000100
3121001120020121121
431232331123010
5432441222040
634510323324
75465325664
oct1556753304
9531506547
10230414020
11109076511
12651b9544
1338975875
142285c1a4
1515365c4a
hexdbbd6c4

230414020 has 12 divisors (see below), whose sum is σ = 483869484. Its totient is φ = 92165600.

The previous prime is 230414017. The next prime is 230414033. The reversal of 230414020 is 20414032.

It can be written as a sum of positive squares in 2 ways, for example, as 135117376 + 95296644 = 11624^2 + 9762^2 .

It is a super-2 number, since 2×2304140202 = 106181241225120800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230413985 and 230414003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5760331 + ... + 5760370.

It is an arithmetic number, because the mean of its divisors is an integer number (40322457).

Almost surely, 2230414020 is an apocalyptic number.

230414020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230414020 is an abundant number, since it is smaller than the sum of its proper divisors (253455464).

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

230414020 is a wasteful number, since it uses less digits than its factorization.

230414020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11520710 (or 11520708 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 230414020 is about 15179.3945860828. The cubic root of 230414020 is about 613.0599804523.

Adding to 230414020 its reverse (20414032), we get a palindrome (250828052).

The spelling of 230414020 in words is "two hundred thirty million, four hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 11520701 23041402 46082804 57603505 115207010 230414020