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164103005 = 5114796229
BaseRepresentation
bin10011100100000…
…00001101011101
3102102210022000002
421302000031131
5314002244010
624141144045
74031565263
oct1162001535
9372708002
10164103005
11846a5020
1246b5b025
1327cc9191
1417b1a433
15e6181a5
hex9c8035d

164103005 has 16 divisors (see below), whose sum is σ = 215308800. Its totient is φ = 119079360.

The previous prime is 164103001. The next prime is 164103041. The reversal of 164103005 is 500301461.

It is not a de Polignac number, because 164103005 - 22 = 164103001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164103001) 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, 23231 + ... + 29459.

It is an arithmetic number, because the mean of its divisors is an integer number (13456800).

Almost surely, 2164103005 is an apocalyptic number.

It is an amenable number.

164103005 is a deficient number, since it is larger than the sum of its proper divisors (51205795).

164103005 is a wasteful number, since it uses less digits than its factorization.

164103005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 164103005 is about 12810.2695131679. The cubic root of 164103005 is about 547.4849408228.

Adding to 164103005 its reverse (500301461), we get a palindrome (664404466).

The spelling of 164103005 in words is "one hundred sixty-four million, one hundred three thousand, five".

Divisors: 1 5 11 55 479 2395 5269 6229 26345 31145 68519 342595 2983691 14918455 32820601 164103005