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3001110121 = 3079775603
BaseRepresentation
bin1011001011100001…
…0100111001101001
321202011010012010201
42302320110321221
522121241010441
61213444112201
7134241005122
oct26270247151
97664105121
103001110121
1113000594a9
126b9095661
1338a9b2909
14206815049
15128712c31
hexb2e14e69

3001110121 has 4 divisors (see below), whose sum is σ = 3010886032. Its totient is φ = 2991334212.

The previous prime is 3001110109. The next prime is 3001110179. The reversal of 3001110121 is 1210111003.

3001110121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1210111003 = 8753138251.

It is a cyclic number.

It is not a de Polignac number, because 3001110121 - 29 = 3001109609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3001110098 and 3001110107.

It is not an unprimeable number, because it can be changed into a prime (3001110191) 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, 4887495 + ... + 4888108.

It is an arithmetic number, because the mean of its divisors is an integer number (752721508).

Almost surely, 23001110121 is an apocalyptic number.

It is an amenable number.

3001110121 is a deficient number, since it is larger than the sum of its proper divisors (9775911).

3001110121 is an equidigital number, since it uses as much as digits as its factorization.

3001110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9775910.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 3001110121 is about 54782.3887850831. The cubic root of 3001110121 is about 1442.4274452062.

Adding to 3001110121 its reverse (1210111003), we get a palindrome (4211221124).

The spelling of 3001110121 in words is "three billion, one million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 307 9775603 3001110121