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202003133 = 474297939
BaseRepresentation
bin11000000101001…
…01001010111101
3112002002211012112
430002211022331
5403203100013
632013343405
75001666263
oct1402451275
9462084175
10202003133
11a4030a42
1257797b65
1332b08ca7
141cb84433
1512b02ba8
hexc0a52bd

202003133 has 4 divisors (see below), whose sum is σ = 206301120. Its totient is φ = 197705148.

The previous prime is 202003103. The next prime is 202003141. The reversal of 202003133 is 331300202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202003133 - 28 = 202002877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202003103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2148923 + ... + 2149016.

It is an arithmetic number, because the mean of its divisors is an integer number (51575280).

Almost surely, 2202003133 is an apocalyptic number.

It is an amenable number.

202003133 is a deficient number, since it is larger than the sum of its proper divisors (4297987).

202003133 is an equidigital number, since it uses as much as digits as its factorization.

202003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297986.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 202003133 is about 14212.7806216799. The cubic root of 202003133 is about 586.7494642883.

Adding to 202003133 its reverse (331300202), we get a palindrome (533303335).

The spelling of 202003133 in words is "two hundred two million, three thousand, one hundred thirty-three".

Divisors: 1 47 4297939 202003133