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223132130 = 25131716401
BaseRepresentation
bin11010100110010…
…11100111100010
3120112212021201222
431103023213202
5424110212010
634050255042
75346406664
oct1523134742
9515767658
10223132130
11104a52521
1262887482
13372c6260
14218c4534
15148c8355
hexd4cb9e2

223132130 has 16 divisors (see below), whose sum is σ = 432533304. Its totient is φ = 82387200.

The previous prime is 223132069. The next prime is 223132139. The reversal of 223132130 is 31231322.

It can be written as a sum of positive squares in 4 ways, for example, as 160706329 + 62425801 = 12677^2 + 7901^2 .

It is a super-3 number, since 3×2231321303 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223132099 and 223132108.

It is not an unprimeable number, because it can be changed into a prime (223132139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858071 + ... + 858330.

Almost surely, 2223132130 is an apocalyptic number.

223132130 is a deficient number, since it is larger than the sum of its proper divisors (209401174).

223132130 is a wasteful number, since it uses less digits than its factorization.

223132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716421.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 223132130 is about 14937.6079075600. The cubic root of 223132130 is about 606.5324445780.

Adding to 223132130 its reverse (31231322), we get a palindrome (254363452).

The spelling of 223132130 in words is "two hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1716401 3432802 8582005 17164010 22313213 44626426 111566065 223132130