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163042102 = 2547149033
BaseRepresentation
bin10011011011111…
…01001100110110
3102100210101201101
421231331030312
5313214321402
624102320314
74016556256
oct1155751466
9370711641
10163042102
118403aa43
124672909a
1327a17322
1417921966
15e4a8b87
hex9b7d336

163042102 has 8 divisors (see below), whose sum is σ = 245011896. Its totient is φ = 81371472.

The previous prime is 163042079. The next prime is 163042123. The reversal of 163042102 is 201240361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 163042102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73423 + ... + 75610.

It is an arithmetic number, because the mean of its divisors is an integer number (30626487).

Almost surely, 2163042102 is an apocalyptic number.

163042102 is a deficient number, since it is larger than the sum of its proper divisors (81969794).

163042102 is a wasteful number, since it uses less digits than its factorization.

163042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149582.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 163042102 is about 12768.7940699191. The cubic root of 163042102 is about 546.3025846775.

Adding to 163042102 its reverse (201240361), we get a palindrome (364282463).

The spelling of 163042102 in words is "one hundred sixty-three million, forty-two thousand, one hundred two".

Divisors: 1 2 547 1094 149033 298066 81521051 163042102