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213054019 is a prime number
BaseRepresentation
bin11001011001011…
…11001001000011
3112211220021011121
430230233021003
5414020212034
633050253111
75164633513
oct1454571103
9484807147
10213054019
11aa299702
125b427197
13351a7c89
142041d843
1513a871b4
hexcb2f243

213054019 has 2 divisors, whose sum is σ = 213054020. Its totient is φ = 213054018.

The previous prime is 213054007. The next prime is 213054053. The reversal of 213054019 is 910450312.

213054019 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 213054019 - 27 = 213053891 is a prime.

It is a super-2 number, since 2×2130540192 = 90784030024104722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213053984 and 213054002.

It is not a weakly prime, because it can be changed into another prime (213054059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106527009 + 106527010.

It is an arithmetic number, because the mean of its divisors is an integer number (106527010).

Almost surely, 2213054019 is an apocalyptic number.

213054019 is a deficient number, since it is larger than the sum of its proper divisors (1).

213054019 is an equidigital number, since it uses as much as digits as its factorization.

213054019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 213054019 is about 14596.3700624505. The cubic root of 213054019 is about 597.2597438610.

The spelling of 213054019 in words is "two hundred thirteen million, fifty-four thousand, nineteen".