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200020230130 = 25717271620237
BaseRepresentation
bin1011101001001000100…
…0100111111111110010
3201010021202100111000111
42322102020213333302
511234120134331010
6231515451411534
720310454621660
oct2722210477762
9633252314014
10200020230130
1177912229416
1232922453baa
1315b28583276
149976a69c30
15530a11d58a
hex2e92227ff2

200020230130 has 64 divisors (see below), whose sum is σ = 437282675712. Its totient is φ = 64306068480.

The previous prime is 200020230107. The next prime is 200020230139. The reversal of 200020230130 is 31032020002.

It is a happy number.

It is a super-2 number, since 2×2000202301302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200020230130.

It is not an unprimeable number, because it can be changed into a prime (200020230139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12372 + ... + 632608.

It is an arithmetic number, because the mean of its divisors is an integer number (6832541808).

Almost surely, 2200020230130 is an apocalyptic number.

200020230130 is an abundant number, since it is smaller than the sum of its proper divisors (237262445582).

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

200020230130 is a wasteful number, since it uses less digits than its factorization.

200020230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620539.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 200020230130 its reverse (31032020002), we get a palindrome (231052250132).

The spelling of 200020230130 in words is "two hundred billion, twenty million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 271 542 595 1190 1355 1897 2710 3794 4607 9214 9485 18970 23035 32249 46070 64498 161245 322490 620237 1240474 3101185 4341659 6202370 8683318 10544029 21088058 21708295 43416590 52720145 73808203 105440290 147616406 168084227 336168454 369041015 738082030 840421135 1176589589 1680842270 2353179178 2857431859 5714863718 5882947945 11765895890 14287159295 20002023013 28574318590 40004046026 100010115065 200020230130