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163176410401 = 4039512
BaseRepresentation
bin1001011111111000010…
…0100110110100100001
3120121012001012111220121
42113332010212310201
510133141130113101
6202543500440241
714534443413634
oct2277604466441
9517161174817
10163176410401
1163225914324
122775b549081
13125063691c4
147c7d71bc1b
1543a077b0a1
hex25fe126d21

163176410401 has 3 divisors (see below), whose sum is σ = 163176814353. Its totient is φ = 163176006450.

The previous prime is 163176410399. The next prime is 163176410407. The reversal of 163176410401 is 104014671361.

The square root of 163176410401 is 403951.

It is a perfect power (a square), and thus also a powerful number.

163176410401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 163176410401 - 21 = 163176410399 is a prime.

It is a super-2 number, since 2×1631764104012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163176410407) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 201976 + ... + 605926.

It is an arithmetic number, because the mean of its divisors is an integer number (54392271451).

Almost surely, 2163176410401 is an apocalyptic number.

163176410401 is the 403951-st square number.

163176410401 is the 201976-th centered octagonal number.

It is an amenable number.

163176410401 is a deficient number, since it is larger than the sum of its proper divisors (403952).

163176410401 is an frugal number, since it uses more digits than its factorization.

163176410401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807902 (or 403951 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 163176410401 in words is "one hundred sixty-three billion, one hundred seventy-six million, four hundred ten thousand, four hundred one".

Divisors: 1 403951 163176410401