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163140014 = 2683119429
BaseRepresentation
bin10011011100101…
…01000110101110
3102100222101000202
421232111012232
5313230440024
624104353502
74020444602
oct1156250656
9370871022
10163140014
11840a7564
1246775892
1327a4ca6b
1417949502
15e4c7bae
hex9b951ae

163140014 has 8 divisors (see below), whose sum is σ = 245070360. Its totient is φ = 81449896.

The previous prime is 163140013. The next prime is 163140049. The reversal of 163140014 is 410041361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1631400142 = 53229328335840392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163140013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58349 + ... + 61080.

It is an arithmetic number, because the mean of its divisors is an integer number (30633795).

Almost surely, 2163140014 is an apocalyptic number.

163140014 is a deficient number, since it is larger than the sum of its proper divisors (81930346).

163140014 is a wasteful number, since it uses less digits than its factorization.

163140014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120114.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 163140014 is about 12772.6275292126. The cubic root of 163140014 is about 546.4119201889.

Adding to 163140014 its reverse (410041361), we get a palindrome (573181375).

The spelling of 163140014 in words is "one hundred sixty-three million, one hundred forty thousand, fourteen".

Divisors: 1 2 683 1366 119429 238858 81570007 163140014