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202004331 = 3232927599
BaseRepresentation
bin11000000101001…
…01011101101011
3112002002212211220
430002211131223
5403203114311
632013353123
75002002624
oct1402453553
9462085756
10202004331
11a4031931
12577987a3
1332b096b9
141cb84a4b
1512b03206
hexc0a576b

202004331 has 8 divisors (see below), whose sum is σ = 281049600. Its totient is φ = 128814312.

The previous prime is 202004329. The next prime is 202004351. The reversal of 202004331 is 133400202.

202004331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202004331 - 21 = 202004329 is a prime.

It is a super-2 number, since 2×2020043312 = 81611499485515122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202004331.

It is not an unprimeable number, because it can be changed into a prime (202004311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463731 + ... + 1463868.

It is an arithmetic number, because the mean of its divisors is an integer number (35131200).

Almost surely, 2202004331 is an apocalyptic number.

202004331 is a deficient number, since it is larger than the sum of its proper divisors (79045269).

202004331 is a wasteful number, since it uses less digits than its factorization.

202004331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927625.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 202004331 is about 14212.8227667835. The cubic root of 202004331 is about 586.7506242116.

Adding to 202004331 its reverse (133400202), we get a palindrome (335404533).

It can be divided in two parts, 20200 and 4331, that added together give a triangular number (24531 = T221).

The spelling of 202004331 in words is "two hundred two million, four thousand, three hundred thirty-one".

Divisors: 1 3 23 69 2927599 8782797 67334777 202004331