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213000219 = 3349116067
BaseRepresentation
bin11001011001000…
…10000000011011
3112211210112101000
430230202000123
5414012001334
633045200043
75164320615
oct1454420033
9484715330
10213000219
11aa262243
125b400023
1335189643
1420407db5
1513a76299
hexcb2201b

213000219 has 16 divisors (see below), whose sum is σ = 316218240. Its totient is φ = 141702120.

The previous prime is 213000211. The next prime is 213000239. The reversal of 213000219 is 912000312.

It is a happy number.

It is not a de Polignac number, because 213000219 - 23 = 213000211 is a prime.

It is a super-2 number, since 2×2130002192 = 90738186588095922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213000211) 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 15 ways as a sum of consecutive naturals, for example, 5224 + ... + 21290.

It is an arithmetic number, because the mean of its divisors is an integer number (19763640).

Almost surely, 2213000219 is an apocalyptic number.

213000219 is a deficient number, since it is larger than the sum of its proper divisors (103218021).

213000219 is a wasteful number, since it uses less digits than its factorization.

213000219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16567 (or 16561 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 213000219 is about 14594.5270221409. The cubic root of 213000219 is about 597.2094666599.

The spelling of 213000219 in words is "two hundred thirteen million, two hundred nineteen", and thus it is an aban number.

Divisors: 1 3 9 27 491 1473 4419 13257 16067 48201 144603 433809 7888897 23666691 71000073 213000219