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202101030230 = 25111837282093
BaseRepresentation
bin1011110000111000101…
…0001111110101010110
3201022122202202002010212
42330032022033311112
511302400330431410
6232502142245422
720413152261401
oct2741612176526
9638582662125
10202101030230
117878a843320
1233203286872
131609a6aac28
149ad3158d38
1553ccb41b05
hex2f0e28fd56

202101030230 has 16 divisors (see below), whose sum is σ = 396852932304. Its totient is φ = 73491283680.

The previous prime is 202101030217. The next prime is 202101030253. The reversal of 202101030230 is 32030101202.

It is a happy number.

It is a Curzon number.

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, 918640937 + ... + 918641156.

It is an arithmetic number, because the mean of its divisors is an integer number (24803308269).

Almost surely, 2202101030230 is an apocalyptic number.

202101030230 is a deficient number, since it is larger than the sum of its proper divisors (194751902074).

202101030230 is a wasteful number, since it uses less digits than its factorization.

202101030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837282111.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 202101030230 its reverse (32030101202), we get a palindrome (234131131432).

The spelling of 202101030230 in words is "two hundred two billion, one hundred one million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1837282093 3674564186 9186410465 18372820930 20210103023 40420206046 101050515115 202101030230