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163134204 = 22313594517
BaseRepresentation
bin10011011100100…
…11101011111100
3102100222002001120
421232103223330
5313230243304
624104310540
74020421632
oct1156235374
9370862046
10163134204
11840a3162
1246772450
1327a4a21c
1417947352
15e4c60d9
hex9b93afc

163134204 has 12 divisors (see below), whose sum is σ = 380646504. Its totient is φ = 54378064.

The previous prime is 163134199. The next prime is 163134229. The reversal of 163134204 is 402431361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1631342042 = 53225537029427232, which contains 22 as substring.

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, 6797247 + ... + 6797270.

It is an arithmetic number, because the mean of its divisors is an integer number (31720542).

Almost surely, 2163134204 is an apocalyptic number.

It is an amenable number.

163134204 is an abundant number, since it is smaller than the sum of its proper divisors (217512300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163134204 is a wasteful number, since it uses less digits than its factorization.

163134204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13594524 (or 13594522 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 163134204 is about 12772.4000876891. The cubic root of 163134204 is about 546.4054335503.

Adding to 163134204 its reverse (402431361), we get a palindrome (565565565).

The spelling of 163134204 in words is "one hundred sixty-three million, one hundred thirty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 12 13594517 27189034 40783551 54378068 81567102 163134204