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202132030213 = 712846930003
BaseRepresentation
bin1011110001000000000…
…0100000001100000101
3201022201221002001010101
42330100000200030011
511302431244431323
6232505210524101
720414006623351
oct2742000401405
9638657061111
10202132030213
11787a6297043
1233211736631
13160a3c43109
149ad7308461
1553d0716dad
hex2f10020305

202132030213 has 4 divisors (see below), whose sum is σ = 204978960288. Its totient is φ = 199285100140.

The previous prime is 202132030189. The next prime is 202132030249. The reversal of 202132030213 is 312030231202.

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, and also an emirpimes, since its reverse is a distinct semiprime: 312030231202 = 2156015115601.

It is a cyclic number.

It is not a de Polignac number, because 202132030213 - 213 = 202132022021 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 (202132030273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423464931 + ... + 1423465072.

It is an arithmetic number, because the mean of its divisors is an integer number (51244740072).

Almost surely, 2202132030213 is an apocalyptic number.

It is an amenable number.

202132030213 is a deficient number, since it is larger than the sum of its proper divisors (2846930075).

202132030213 is an equidigital number, since it uses as much as digits as its factorization.

202132030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846930074.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 202132030213 its reverse (312030231202), we get a palindrome (514162261415).

The spelling of 202132030213 in words is "two hundred two billion, one hundred thirty-two million, thirty thousand, two hundred thirteen".

Divisors: 1 71 2846930003 202132030213