Search a number
-
+
202230003 = 3223302287
BaseRepresentation
bin11000000110111…
…00100011110011
3112002112100102010
430003130203303
5403232330003
632022254003
75003632563
oct1403344363
9462470363
10202230003
11a4176438
1257887303
1332b88331
141cc02da3
1512b4a003
hexc0dc8f3

202230003 has 8 divisors (see below), whose sum is σ = 270850048. Its totient is φ = 134214984.

The previous prime is 202230001. The next prime is 202230047. The reversal of 202230003 is 300032202.

202230003 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 202230003 - 21 = 202230001 is a prime.

It is a super-2 number, since 2×2022300032 = 81793948226760018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202230001) 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, 150475 + ... + 151812.

It is an arithmetic number, because the mean of its divisors is an integer number (33856256).

Almost surely, 2202230003 is an apocalyptic number.

202230003 is a deficient number, since it is larger than the sum of its proper divisors (68620045).

202230003 is a wasteful number, since it uses less digits than its factorization.

202230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302513.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 202230003 is about 14220.7595788692. The cubic root of 202230003 is about 586.9690418197.

Adding to 202230003 its reverse (300032202), we get a palindrome (502262205).

The spelling of 202230003 in words is "two hundred two million, two hundred thirty thousand, three".

Divisors: 1 3 223 669 302287 906861 67410001 202230003