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164234524402111 = 179917511309509
BaseRepresentation
bin100101010101111011010100…
…011111001010000110111111
3210112111200000101102202222011
4211111323110133022012333
5133011304301221331421
61341144144323032051
746410360421622512
oct4525732437120677
9715450011382864
10164234524402111
114836a51a492379
1216505901b0b627
137084331642917
142c7adc9c32d79
1513ec1b46d94e1
hex955ed47ca1bf

164234524402111 has 4 divisors (see below), whose sum is σ = 165152035711800. Its totient is φ = 163317013092424.

The previous prime is 164234524402099. The next prime is 164234524402163. The reversal of 164234524402111 is 111204425432461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164234524402111 - 25 = 164234524402079 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 (164234524406111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458755654576 + ... + 458755654933.

It is an arithmetic number, because the mean of its divisors is an integer number (41288008927950).

Almost surely, 2164234524402111 is an apocalyptic number.

164234524402111 is a deficient number, since it is larger than the sum of its proper divisors (917511309689).

164234524402111 is an equidigital number, since it uses as much as digits as its factorization.

164234524402111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917511309688.

The product of its (nonzero) digits is 184320, while the sum is 40.

Adding to 164234524402111 its reverse (111204425432461), we get a palindrome (275438949834572).

The spelling of 164234524402111 in words is "one hundred sixty-four trillion, two hundred thirty-four billion, five hundred twenty-four million, four hundred two thousand, one hundred eleven".

Divisors: 1 179 917511309509 164234524402111