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202010434 = 2101399709
BaseRepresentation
bin11000000101001…
…10111101000010
3112002010012012221
430002212331002
5403203313214
632013441254
75002026463
oct1402467502
9462105187
10202010434
11a403647a
12577a022a
1332b0c402
141cb86d6a
1512b04e24
hexc0a6f42

202010434 has 8 divisors (see below), whose sum is σ = 303317820. Its totient is φ = 100904496.

The previous prime is 202010399. The next prime is 202010441. The reversal of 202010434 is 434010202.

202010434 is digitally balanced in base 3, 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 201554809 + 455625 = 14197^2 + 675^2 .

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

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, 47829 + ... + 51880.

Almost surely, 2202010434 is an apocalyptic number.

202010434 is a deficient number, since it is larger than the sum of its proper divisors (101307386).

202010434 is a wasteful number, since it uses less digits than its factorization.

202010434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100724.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202010434 is about 14213.0374656510. The cubic root of 202010434 is about 586.7565331658.

Adding to 202010434 its reverse (434010202), we get a palindrome (636020636).

The spelling of 202010434 in words is "two hundred two million, ten thousand, four hundred thirty-four".

Divisors: 1 2 1013 2026 99709 199418 101005217 202010434