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204020302 = 2667315287
BaseRepresentation
bin11000010100100…
…01101001001110
3112012220022020111
430022101221032
5404212122202
632124510234
75025100243
oct1412215116
9465808214
10204020302
11a5189522
12583ab37a
1333364195
141d14b5ca
1512da06d7
hexc291a4e

204020302 has 8 divisors (see below), whose sum is σ = 306096336. Its totient is φ = 101988192.

The previous prime is 204020291. The next prime is 204020329. The reversal of 204020302 is 203020402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5703 + ... + 20989.

It is an arithmetic number, because the mean of its divisors is an integer number (38262042).

Almost surely, 2204020302 is an apocalyptic number.

204020302 is a deficient number, since it is larger than the sum of its proper divisors (102076034).

204020302 is a wasteful number, since it uses less digits than its factorization.

204020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21962.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 204020302 is about 14283.5675515608. The cubic root of 204020302 is about 588.6960593264.

Adding to 204020302 its reverse (203020402), we get a palindrome (407040704).

The spelling of 204020302 in words is "two hundred four million, twenty thousand, three hundred two".

Divisors: 1 2 6673 13346 15287 30574 102010151 204020302