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204131433310 = 2577141072723
BaseRepresentation
bin1011111000011100101…
…1100111101101011110
3201111220021022020112221
42332013023213231132
511321030121331220
6233435433015554
720514365361040
oct2760713475536
9644807266487
10204131433310
11796319661a2
123368b2545ba
131633223b87c
149c46a89a90
15549b00c9aa
hex2f872e7b5e

204131433310 has 32 divisors (see below), whose sum is σ = 425842002432. Its totient is φ = 69002172960.

The previous prime is 204131433299. The next prime is 204131433313. The reversal of 204131433310 is 13334131402.

It is a super-2 number, since 2×2041314333102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204131433313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20531392 + ... + 20541331.

It is an arithmetic number, because the mean of its divisors is an integer number (13307562576).

Almost surely, 2204131433310 is an apocalyptic number.

204131433310 is an abundant number, since it is smaller than the sum of its proper divisors (221710569122).

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

204131433310 is a wasteful number, since it uses less digits than its factorization.

204131433310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41072808.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 204131433310 its reverse (13334131402), we get a palindrome (217465564712).

The spelling of 204131433310 in words is "two hundred four billion, one hundred thirty-one million, four hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 4970 41072723 82145446 205363615 287509061 410727230 575018122 1437545305 2875090610 2916163333 5832326666 14580816665 20413143331 29161633330 40826286662 102065716655 204131433310