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30163101 = 359170413
BaseRepresentation
bin111001100010…
…0000010011101
32002202102222220
41303010002131
530210204401
62554255553
7514245033
oct163040235
962672886
1030163101
1116031a91
12a1275b9
1363312b7
144012553
1529ac336
hex1cc409d

30163101 has 8 divisors (see below), whose sum is σ = 40899360. Its totient is φ = 19767792.

The previous prime is 30163099. The next prime is 30163121. The reversal of 30163101 is 10136103.

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

It is not a de Polignac number, because 30163101 - 21 = 30163099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30163121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85030 + ... + 85383.

It is an arithmetic number, because the mean of its divisors is an integer number (5112420).

Almost surely, 230163101 is an apocalyptic number.

It is an amenable number.

30163101 is a deficient number, since it is larger than the sum of its proper divisors (10736259).

30163101 is a wasteful number, since it uses less digits than its factorization.

30163101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170475.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 30163101 is about 5492.0944092395. The cubic root of 30163101 is about 311.2853362246.

Adding to 30163101 its reverse (10136103), we get a palindrome (40299204).

The spelling of 30163101 in words is "thirty million, one hundred sixty-three thousand, one hundred one".

Divisors: 1 3 59 177 170413 511239 10054367 30163101