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3032103121 = 3781948733
BaseRepresentation
bin1011010010111010…
…0011100011010001
321211022102210112121
42310232203203101
522202204244441
61220512254241
7135065310535
oct26456434321
97738383477
103032103121
1113165a7a53
12707541381
13394244878
1420a9a1bc5
1512b2d5dd1
hexb4ba38d1

3032103121 has 4 divisors (see below), whose sum is σ = 3114051892. Its totient is φ = 2950154352.

The previous prime is 3032103089. The next prime is 3032103167. The reversal of 3032103121 is 1213012303.

3032103121 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2896054225 + 136048896 = 53815^2 + 11664^2 .

It is a cyclic number.

It is not a de Polignac number, because 3032103121 - 25 = 3032103089 is a prime.

It is a super-3 number, since 3×30321031213 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3032103095 and 3032103104.

It is not an unprimeable number, because it can be changed into a prime (3032103421) 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, 40974330 + ... + 40974403.

It is an arithmetic number, because the mean of its divisors is an integer number (778512973).

Almost surely, 23032103121 is an apocalyptic number.

It is an amenable number.

3032103121 is a deficient number, since it is larger than the sum of its proper divisors (81948771).

3032103121 is an equidigital number, since it uses as much as digits as its factorization.

3032103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81948770.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3032103121 is about 55064.5359646297. The cubic root of 3032103121 is about 1447.3758516525.

Adding to 3032103121 its reverse (1213012303), we get a palindrome (4245115424).

The spelling of 3032103121 in words is "three billion, thirty-two million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 37 81948733 3032103121