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230412104 = 23132215501
BaseRepresentation
bin11011011101111…
…00111101001000
3121001120010222122
431232330331020
5432441141404
634510310412
75465320256
oct1556747510
9531503878
10230412104
1110907502a
12651b8408
1338974a30
142285b5d6
15153653be
hexdbbcf48

230412104 has 16 divisors (see below), whose sum is σ = 465255420. Its totient is φ = 106344000.

The previous prime is 230412097. The next prime is 230412113. The reversal of 230412104 is 401214032.

It can be written as a sum of positive squares in 2 ways, for example, as 184144900 + 46267204 = 13570^2 + 6802^2 .

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, 1107647 + ... + 1107854.

Almost surely, 2230412104 is an apocalyptic number.

It is an amenable number.

230412104 is an abundant number, since it is smaller than the sum of its proper divisors (234843316).

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

230412104 is a wasteful number, since it uses less digits than its factorization.

230412104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215520 (or 2215516 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 230412104 is about 15179.3314740801. The cubic root of 230412104 is about 613.0582811544.

Adding to 230412104 its reverse (401214032), we get a palindrome (631626136).

The spelling of 230412104 in words is "two hundred thirty million, four hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 2215501 4431002 8862004 17724008 28801513 57603026 115206052 230412104