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202030801 = 7891392333
BaseRepresentation
bin11000000101010…
…11111011010001
3112002011020011021
430002223323101
5403204441201
632014115441
75002143040
oct1402537321
9462136137
10202030801
11a404a805
12577abb81
1332b1876b
141cb90557
1512b0aea1
hexc0abed1

202030801 has 16 divisors (see below), whose sum is σ = 235267200. Its totient is φ = 169918848.

The previous prime is 202030799. The next prime is 202030811. The reversal of 202030801 is 108030202.

It is a happy number.

202030801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 202030801 - 21 = 202030799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202030811) 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, 85431 + ... + 87763.

It is an arithmetic number, because the mean of its divisors is an integer number (14704200).

Almost surely, 2202030801 is an apocalyptic number.

It is an amenable number.

202030801 is a deficient number, since it is larger than the sum of its proper divisors (33236399).

202030801 is a wasteful number, since it uses less digits than its factorization.

202030801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 202030801 is about 14213.7539376479. The cubic root of 202030801 is about 586.7762517326.

The spelling of 202030801 in words is "two hundred two million, thirty thousand, eight hundred one".

Divisors: 1 7 89 139 623 973 2333 12371 16331 86597 207637 324287 1453459 2270009 28861543 202030801