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202043140304 = 2485669147401
BaseRepresentation
bin1011110000101010110…
…1011010100011010000
3201022111201210222002112
42330022231122203100
511302241020442204
6232452313404452
720411550233165
oct2741255324320
9638451728075
10202043140304
11787600a3805
12331a7a09728
131608b6bc535
149ac95aa06c
1553c7a0926e
hex2f0ab5a8d0

202043140304 has 20 divisors (see below), whose sum is σ = 391465809540. Its totient is φ = 101019705600.

The previous prime is 202043140289. The next prime is 202043140337. The reversal of 202043140304 is 403041340202.

It can be written as a sum of positive squares in 2 ways, for example, as 92781160000 + 109261980304 = 304600^2 + 330548^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202043140304.

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, 1297004 + ... + 1444404.

It is an arithmetic number, because the mean of its divisors is an integer number (19573290477).

Almost surely, 2202043140304 is an apocalyptic number.

It is an amenable number.

202043140304 is a deficient number, since it is larger than the sum of its proper divisors (189422669236).

202043140304 is a wasteful number, since it uses less digits than its factorization.

202043140304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233078 (or 233072 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 202043140304 its reverse (403041340202), we get a palindrome (605084480506).

The spelling of 202043140304 in words is "two hundred two billion, forty-three million, one hundred forty thousand, three hundred four".

Divisors: 1 2 4 8 16 85669 147401 171338 294802 342676 589604 685352 1179208 1370704 2358416 12627696269 25255392538 50510785076 101021570152 202043140304