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164315344127 = 1176031964719
BaseRepresentation
bin1001100100000111110…
…1010010110011111111
3120201010102022100021012
42121001331102303333
510143004212003002
6203252504025435
714604613244264
oct2310175226377
9521112270235
10164315344127
116375a801070
1227a18a6227b
13126582cc29c
147d4aab326b
15441a752d52
hex2641f52cff

164315344127 has 8 divisors (see below), whose sum is σ = 179276770560. Its totient is φ = 149357862360.

The previous prime is 164315344117. The next prime is 164315344181. The reversal of 164315344127 is 721443513461.

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 164315344127 - 24 = 164315344111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164315344117) 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, 898727 + ... + 1065992.

It is an arithmetic number, because the mean of its divisors is an integer number (22409596320).

Almost surely, 2164315344127 is an apocalyptic number.

164315344127 is a deficient number, since it is larger than the sum of its proper divisors (14961426433).

164315344127 is a wasteful number, since it uses less digits than its factorization.

164315344127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972333.

The product of its digits is 241920, while the sum is 41.

Adding to 164315344127 its reverse (721443513461), we get a palindrome (885758857588).

The spelling of 164315344127 in words is "one hundred sixty-four billion, three hundred fifteen million, three hundred forty-four thousand, one hundred twenty-seven".

Divisors: 1 11 7603 83633 1964719 21611909 14937758557 164315344127