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202101030130 = 25172351688243
BaseRepresentation
bin1011110000111000101…
…0001111110011110010
3201022122202202002000011
42330032022033303302
511302400330431010
6232502142245134
720413152261166
oct2741612176362
9638582662004
10202101030130
117878a84323a
12332032867aa
131609a6aab7c
149ad3158ca6
1553ccb41a8a
hex2f0e28fcf2

202101030130 has 32 divisors (see below), whose sum is σ = 401927785344. Its totient is φ = 72777044736.

The previous prime is 202101030127. The next prime is 202101030143. The reversal of 202101030130 is 31030101202.

It is a self number, because there is not a number n which added to its sum of digits gives 202101030130.

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, 25840212 + ... + 25848031.

It is an arithmetic number, because the mean of its divisors is an integer number (12560243292).

Almost surely, 2202101030130 is an apocalyptic number.

202101030130 is a deficient number, since it is larger than the sum of its proper divisors (199826755214).

202101030130 is a wasteful number, since it uses less digits than its factorization.

202101030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51688290.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 202101030130 its reverse (31030101202), we get a palindrome (233131131332).

The spelling of 202101030130 in words is "two hundred two billion, one hundred one million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 17 23 34 46 85 115 170 230 391 782 1955 3910 51688243 103376486 258441215 516882430 878700131 1188829589 1757400262 2377659178 4393500655 5944147945 8787001310 11888295890 20210103013 40420206026 101050515065 202101030130