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202144030130 = 2572412538837
BaseRepresentation
bin1011110001000010111…
…0010001110110110010
3201022202202122200220202
42330100232101312302
511302442332431010
6232510320035202
720414213622500
oct2742056216662
9638682580822
10202144030130
1178802042829
1233215762b02
13160a6585063
149ad8b4d670
1553d17d76a5
hex2f10b91db2

202144030130 has 24 divisors (see below), whose sum is σ = 423264847788. Its totient is φ = 69306524448.

The previous prime is 202144030111. The next prime is 202144030157. The reversal of 202144030130 is 31030441202.

202144030130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 182203483609 + 19940546521 = 426853^2 + 141211^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206268929 + ... + 206269908.

Almost surely, 2202144030130 is an apocalyptic number.

202144030130 is an abundant number, since it is smaller than the sum of its proper divisors (221120817658).

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

202144030130 is a wasteful number, since it uses less digits than its factorization.

202144030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412538858 (or 412538851 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202144030130 its reverse (31030441202), we get a palindrome (233174471332).

The spelling of 202144030130 in words is "two hundred two billion, one hundred forty-four million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 412538837 825077674 2062694185 2887771859 4125388370 5775543718 14438859295 20214403013 28877718590 40428806026 101072015065 202144030130