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223300142 = 21325134217
BaseRepresentation
bin11010100111101…
…00101000101110
3120120011211012122
431103310220232
5424131101032
634054032542
75351006552
oct1523645056
9516154178
10223300142
1110505777a
1262948752
1337354880
1421929862
151490d012
hexd4f4a2e

223300142 has 16 divisors (see below), whose sum is σ = 362163312. Its totient is φ = 102648000.

The previous prime is 223300109. The next prime is 223300171. The reversal of 223300142 is 241003322.

It is a self number, because there is not a number n which added to its sum of digits gives 223300142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10583 + ... + 23634.

It is an arithmetic number, because the mean of its divisors is an integer number (22635207).

Almost surely, 2223300142 is an apocalyptic number.

223300142 is a deficient number, since it is larger than the sum of its proper divisors (138863170).

223300142 is a wasteful number, since it uses less digits than its factorization.

223300142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34483.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 223300142 is about 14943.2306413305. The cubic root of 223300142 is about 606.6846401443.

Adding to 223300142 its reverse (241003322), we get a palindrome (464303464).

The spelling of 223300142 in words is "two hundred twenty-three million, three hundred thousand, one hundred forty-two".

Divisors: 1 2 13 26 251 502 3263 6526 34217 68434 444821 889642 8588467 17176934 111650071 223300142