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213152351 is a prime number
BaseRepresentation
bin11001011010001…
…11001001011111
3112212002021001112
430231013021133
5414031333401
633052332235
75165523266
oct1455071137
9485067045
10213152351
11aa356575
125b47407b
1335210969
14204475dd
1513aa63bb
hexcb4725f

213152351 has 2 divisors, whose sum is σ = 213152352. Its totient is φ = 213152350.

The previous prime is 213152323. The next prime is 213152441. The reversal of 213152351 is 153251312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213152351 - 226 = 146043487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213152651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106576175 + 106576176.

It is an arithmetic number, because the mean of its divisors is an integer number (106576176).

Almost surely, 2213152351 is an apocalyptic number.

213152351 is a deficient number, since it is larger than the sum of its proper divisors (1).

213152351 is an equidigital number, since it uses as much as digits as its factorization.

213152351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 23.

The square root of 213152351 is about 14599.7380455952. The cubic root of 213152351 is about 597.3516152597.

The spelling of 213152351 in words is "two hundred thirteen million, one hundred fifty-two thousand, three hundred fifty-one".