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30163063 = 74679227
BaseRepresentation
bin111001100010…
…0000001110111
32002202102221111
41303010001313
530210204223
62554255451
7514244650
oct163040167
962672844
1030163063
1116031a57
12a127587
136331288
144012527
1529ac30d
hex1cc4077

30163063 has 8 divisors (see below), whose sum is σ = 34549632. Its totient is φ = 25795896.

The previous prime is 30163043. The next prime is 30163073. The reversal of 30163063 is 36036103.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-30163063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30163033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345 + ... + 7882.

It is an arithmetic number, because the mean of its divisors is an integer number (4318704).

Almost surely, 230163063 is an apocalyptic number.

30163063 is a deficient number, since it is larger than the sum of its proper divisors (4386569).

30163063 is an equidigital number, since it uses as much as digits as its factorization.

30163063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 30163063 is about 5492.0909497203. The cubic root of 30163063 is about 311.2852055036.

Adding to 30163063 its reverse (36036103), we get a palindrome (66199166).

The spelling of 30163063 in words is "thirty million, one hundred sixty-three thousand, sixty-three".

Divisors: 1 7 467 3269 9227 64589 4309009 30163063