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182163130 = 2531587623
BaseRepresentation
bin10101101101110…
…01011010111010
3110200202211211121
422312321122322
5333113210010
630024215454
74341234562
oct1266713272
9420684747
10182163130
119390a946
125100a58a
132b980646
141a29bda2
1510ed43da
hexadb96ba

182163130 has 16 divisors (see below), whose sum is σ = 338471424. Its totient is φ = 70514640.

The previous prime is 182163103. The next prime is 182163131. The reversal of 182163130 is 31361281.

It is a junction number, because it is equal to n+sod(n) for n = 182163095 and 182163104.

It is not an unprimeable number, because it can be changed into a prime (182163131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 293502 + ... + 294121.

It is an arithmetic number, because the mean of its divisors is an integer number (21154464).

Almost surely, 2182163130 is an apocalyptic number.

182163130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

182163130 is a deficient number, since it is larger than the sum of its proper divisors (156308294).

182163130 is a wasteful number, since it uses less digits than its factorization.

182163130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587661.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 182163130 is about 13496.7822091045. The cubic root of 182163130 is about 566.8743763737.

The spelling of 182163130 in words is "one hundred eighty-two million, one hundred sixty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 587623 1175246 2938115 5876230 18216313 36432626 91081565 182163130