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130223202 = 23374311361
BaseRepresentation
bin1111100001100…
…00110001100010
3100002001000122120
413300300301202
5231314120302
620531045110
73140610324
oct760606142
9302030576
10130223202
116756468a
1237740796
1320c96265
141341b614
15b6749bc
hex7c30c62

130223202 has 32 divisors (see below), whose sum is σ = 268303104. Its totient is φ = 42105600.

The previous prime is 130223189. The next prime is 130223231. The reversal of 130223202 is 202322031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95002 + ... + 96362.

It is an arithmetic number, because the mean of its divisors is an integer number (8384472).

Almost surely, 2130223202 is an apocalyptic number.

130223202 is an abundant number, since it is smaller than the sum of its proper divisors (138079902).

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

130223202 is a wasteful number, since it uses less digits than its factorization.

130223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 130223202 is about 11411.5381084234. The cubic root of 130223202 is about 506.8694582001.

Adding to 130223202 its reverse (202322031), we get a palindrome (332545233).

The spelling of 130223202 in words is "one hundred thirty million, two hundred twenty-three thousand, two hundred two".

Divisors: 1 2 3 6 37 74 111 222 431 862 1293 1361 2586 2722 4083 8166 15947 31894 47841 50357 95682 100714 151071 302142 586591 1173182 1759773 3519546 21703867 43407734 65111601 130223202