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213040327 = 597945707
BaseRepresentation
bin11001011001010…
…11110011000111
3112211212120101111
430230223303013
5414014242302
633050105451
75164545553
oct1454536307
9484776344
10213040327
11aa28a395
125b41b287
13351a1986
1420418863
1513a830d7
hexcb2bcc7

213040327 has 8 divisors (see below), whose sum is σ = 219398400. Its totient is φ = 206773944.

The previous prime is 213040319. The next prime is 213040357. The reversal of 213040327 is 723040312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213040327 - 23 = 213040319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213040298 and 213040307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213040307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18193 + ... + 27514.

It is an arithmetic number, because the mean of its divisors is an integer number (27424800).

Almost surely, 2213040327 is an apocalyptic number.

213040327 is a deficient number, since it is larger than the sum of its proper divisors (6358073).

213040327 is an equidigital number, since it uses as much as digits as its factorization.

213040327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45845.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 213040327 is about 14595.9010341945. The cubic root of 213040327 is about 597.2469492098.

Adding to 213040327 its reverse (723040312), we get a palindrome (936080639).

The spelling of 213040327 in words is "two hundred thirteen million, forty thousand, three hundred twenty-seven".

Divisors: 1 59 79 4661 45707 2696713 3610853 213040327