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30116101 is a prime number
BaseRepresentation
bin111001011100…
…0100100000101
32002200001112011
41302320210011
530202203401
62553254221
7513661021
oct162704405
962601464
1030116101
1115aaa744
12a104371
136315aa2
143ddd381
15299d451
hex1cb8905

30116101 has 2 divisors, whose sum is σ = 30116102. Its totient is φ = 30116100.

The previous prime is 30116089. The next prime is 30116153. The reversal of 30116101 is 10161103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 4004001 = 5110^2 + 2001^2 .

It is a cyclic number.

It is not a de Polignac number, because 30116101 - 25 = 30116069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30116161) 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 as a sum of consecutive naturals, namely, 15058050 + 15058051.

It is an arithmetic number, because the mean of its divisors is an integer number (15058051).

Almost surely, 230116101 is an apocalyptic number.

It is an amenable number.

30116101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30116101 is an equidigital number, since it uses as much as digits as its factorization.

30116101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 30116101 is about 5487.8138634615. The cubic root of 30116101 is about 311.1235710665.

Adding to 30116101 its reverse (10161103), we get a palindrome (40277204).

The spelling of 30116101 in words is "thirty million, one hundred sixteen thousand, one hundred one".