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164300000023 = 727225997249
BaseRepresentation
bin1001100100000100001…
…0110000101100010111
3120201002100102210010001
42121001002300230113
510142441300000043
6203251155112131
714604335646265
oct2310102605427
9521070383101
10164300000023
1163752080895
1227a138a2647
1312655089133
147d48a3b435
15441922174d
hex26410b0b17

164300000023 has 4 divisors (see below), whose sum is σ = 164525998000. Its totient is φ = 164074002048.

The previous prime is 164299999951. The next prime is 164300000057. The reversal of 164300000023 is 320000003461.

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 164300000023 - 29 = 164299999511 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 (164300000323) 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, 112997898 + ... + 112999351.

It is an arithmetic number, because the mean of its divisors is an integer number (41131499500).

Almost surely, 2164300000023 is an apocalyptic number.

164300000023 is a deficient number, since it is larger than the sum of its proper divisors (225997977).

164300000023 is an equidigital number, since it uses as much as digits as its factorization.

164300000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225997976.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 164300000023 its reverse (320000003461), we get a palindrome (484300003484).

The spelling of 164300000023 in words is "one hundred sixty-four billion, three hundred million, twenty-three", and thus it is an aban number.

Divisors: 1 727 225997249 164300000023