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213130327 is a prime number
BaseRepresentation
bin11001011010000…
…01110001010111
3112212001010211211
430231001301113
5414030132302
633052042251
75165402134
oct1455016127
9485033754
10213130327
11aa340a73
125b463387
1335203927
142043d58b
1513a9ead7
hexcb41c57

213130327 has 2 divisors, whose sum is σ = 213130328. Its totient is φ = 213130326.

The previous prime is 213130303. The next prime is 213130409. The reversal of 213130327 is 723031312.

It is a happy number.

213130327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213130327 - 27 = 213130199 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 213130298 and 213130307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213131327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106565163 + 106565164.

It is an arithmetic number, because the mean of its divisors is an integer number (106565164).

Almost surely, 2213130327 is an apocalyptic number.

213130327 is a deficient number, since it is larger than the sum of its proper divisors (1).

213130327 is an equidigital number, since it uses as much as digits as its factorization.

213130327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 213130327 is about 14598.9837660023. The cubic root of 213130327 is about 597.3310407347.

Adding to 213130327 its reverse (723031312), we get a palindrome (936161639).

The spelling of 213130327 in words is "two hundred thirteen million, one hundred thirty thousand, three hundred twenty-seven".