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213880483 is a prime number
BaseRepresentation
bin11001011111110…
…00111010100011
3112220110020212101
430233320322203
5414223133413
633120111231
75204645155
oct1457707243
9486406771
10213880483
11aa803633
125b765517
13354071cb
1420596ad5
1513b9bedd
hexcbf8ea3

213880483 has 2 divisors, whose sum is σ = 213880484. Its totient is φ = 213880482.

The previous prime is 213880379. The next prime is 213880507. The reversal of 213880483 is 384088312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213880483 is a prime.

It is a super-2 number, since 2×2138804832 = 91489722016626578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213886483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106940241 + 106940242.

It is an arithmetic number, because the mean of its divisors is an integer number (106940242).

Almost surely, 2213880483 is an apocalyptic number.

213880483 is a deficient number, since it is larger than the sum of its proper divisors (1).

213880483 is an equidigital number, since it uses as much as digits as its factorization.

213880483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 213880483 is about 14624.6532608469. The cubic root of 213880483 is about 598.0310299219.

It can be divided in two parts, 2138 and 80483, that added together give a triangular number (82621 = T406).

The spelling of 213880483 in words is "two hundred thirteen million, eight hundred eighty thousand, four hundred eighty-three".