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164105401030 = 25194957174241
BaseRepresentation
bin1001100011010101110…
…0011011001011000110
3120200120210021010110221
42120311130123023012
510142041440313110
6203220004134554
714566453615264
oct2306534331306
9520523233427
10164105401030
116366224777a
122797a69745a
13126239732bc
147d2ac63434
1544070d27da
hex263571b2c6

164105401030 has 32 divisors (see below), whose sum is σ = 311001060960. Its totient is φ = 62174407680.

The previous prime is 164105400997. The next prime is 164105401043. The reversal of 164105401030 is 30104501461.

164105401030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164105400986 and 164105401004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854710 + ... + 1028950.

It is an arithmetic number, because the mean of its divisors is an integer number (9718783155).

Almost surely, 2164105401030 is an apocalyptic number.

164105401030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164105401030 is a deficient number, since it is larger than the sum of its proper divisors (146895659930).

164105401030 is a wasteful number, since it uses less digits than its factorization.

164105401030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179224.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 164105401030 its reverse (30104501461), we get a palindrome (194209902491).

The spelling of 164105401030 in words is "one hundred sixty-four billion, one hundred five million, four hundred one thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 4957 9914 24785 49570 94183 174241 188366 348482 470915 871205 941830 1742410 3310579 6621158 16552895 33105790 863712637 1727425274 4318563185 8637126370 16410540103 32821080206 82052700515 164105401030