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202300213 = 311650483
BaseRepresentation
bin11000000111011…
…01101100110101
3112002122220201111
430003231230311
5403242101323
632023555021
75004344353
oct1403555465
9462586644
10202300213
11a4214165
12578bba71
1332bb128b
141cc207d3
1512b60c0d
hexc0edb35

202300213 has 4 divisors (see below), whose sum is σ = 202951008. Its totient is φ = 201649420.

The previous prime is 202300211. The next prime is 202300223. The reversal of 202300213 is 312003202.

It is a happy number.

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 202300213 - 21 = 202300211 is a prime.

It is a super-3 number, since 3×2023002133 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202300193 and 202300202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202300211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324931 + ... + 325552.

It is an arithmetic number, because the mean of its divisors is an integer number (50737752).

Almost surely, 2202300213 is an apocalyptic number.

It is an amenable number.

202300213 is a deficient number, since it is larger than the sum of its proper divisors (650795).

202300213 is an equidigital number, since it uses as much as digits as its factorization.

202300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650794.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 202300213 is about 14223.2279388330. The cubic root of 202300213 is about 587.0369617253.

Adding to 202300213 its reverse (312003202), we get a palindrome (514303415).

The spelling of 202300213 in words is "two hundred two million, three hundred thousand, two hundred thirteen".

Divisors: 1 311 650483 202300213