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163033127 = 733222419
BaseRepresentation
bin10011011011110…
…11000000100111
3102100202221101222
421231323000213
5313214030002
624102210555
74016521145
oct1155730047
9370687358
10163033127
1184034224
1246723a5b
1327a1320a
141791c595
15e4a61a2
hex9b7b027

163033127 has 4 divisors (see below), whose sum is σ = 163256280. Its totient is φ = 162809976.

The previous prime is 163033121. The next prime is 163033147. The reversal of 163033127 is 721330361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721330361 = 773933157.

It is a cyclic number.

It is not a de Polignac number, because 163033127 - 216 = 162967591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163033096 and 163033105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163033121) 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, 110477 + ... + 111942.

It is an arithmetic number, because the mean of its divisors is an integer number (40814070).

Almost surely, 2163033127 is an apocalyptic number.

163033127 is a deficient number, since it is larger than the sum of its proper divisors (223153).

163033127 is an equidigital number, since it uses as much as digits as its factorization.

163033127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223152.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 163033127 is about 12768.4426223404. The cubic root of 163033127 is about 546.2925603635.

Adding to 163033127 its reverse (721330361), we get a palindrome (884363488).

The spelling of 163033127 in words is "one hundred sixty-three million, thirty-three thousand, one hundred twenty-seven".

Divisors: 1 733 222419 163033127