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327720107 = 11132291749
BaseRepresentation
bin10011100010001…
…001110010101011
3211211122220110202
4103202021302223
51132344020412
652304102415
711056401131
oct2342116253
9754586422
10327720107
11158a97a70
1291904a0b
1352b85130
143174b751
151db873c2
hex13889cab

327720107 has 8 divisors (see below), whose sum is σ = 385014000. Its totient is φ = 275009760.

The previous prime is 327720103. The next prime is 327720109. The reversal of 327720107 is 701027723.

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 327720107 - 22 = 327720103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 327720107.

It is not an unprimeable number, because it can be changed into a prime (327720103) 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, 1145732 + ... + 1146017.

It is an arithmetic number, because the mean of its divisors is an integer number (48126750).

Almost surely, 2327720107 is an apocalyptic number.

327720107 is a deficient number, since it is larger than the sum of its proper divisors (57293893).

327720107 is a wasteful number, since it uses less digits than its factorization.

327720107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291773.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 327720107 is about 18103.0413743106. The cubic root of 327720107 is about 689.4472272383.

The spelling of 327720107 in words is "three hundred twenty-seven million, seven hundred twenty thousand, one hundred seven".

Divisors: 1 11 13 143 2291749 25209239 29792737 327720107