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164353422101 = 1143714893947
BaseRepresentation
bin1001100100010000111…
…0100011001100010101
3120201020001221220102112
42121010032203030111
510143043434001401
6203300344120405
714605555015631
oct2310416431425
9521201856375
10164353422101
116377a249670
1227a29766105
131266317202b
147d51b85dc1
15441dc753bb
hex26443a3315

164353422101 has 16 divisors (see below), whose sum is σ = 186048327168. Its totient is φ = 143882012400.

The previous prime is 164353422061. The next prime is 164353422127. The reversal of 164353422101 is 101224353461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-164353422101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164353422131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413391 + ... + 2480556.

It is an arithmetic number, because the mean of its divisors is an integer number (11628020448).

Almost surely, 2164353422101 is an apocalyptic number.

164353422101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164353422101 is a deficient number, since it is larger than the sum of its proper divisors (21694905067).

164353422101 is a wasteful number, since it uses less digits than its factorization.

164353422101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894072.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 164353422101 its reverse (101224353461), we get a palindrome (265577775562).

The spelling of 164353422101 in words is "one hundred sixty-four billion, three hundred fifty-three million, four hundred twenty-two thousand, one hundred one".

Divisors: 1 11 43 71 473 781 3053 33583 4893947 53833417 210439721 347470237 2314836931 3822172607 14941220191 164353422101