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4672015121 is a prime number
BaseRepresentation
bin1000101100111100…
…10100101100010001
3110001121012221220002
410112132110230101
534032013440441
62051333255345
7223530321224
oct42636245421
913047187802
104672015121
111a8825a124
12aa4794555
13595c130b7
143246c55bb
151c526ab9b
hex116794b11

4672015121 has 2 divisors, whose sum is σ = 4672015122. Its totient is φ = 4672015120.

The previous prime is 4672015099. The next prime is 4672015133. The reversal of 4672015121 is 1215102764.

4672015121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4584779521 + 87235600 = 67711^2 + 9340^2 .

It is a cyclic number.

It is not a de Polignac number, because 4672015121 - 26 = 4672015057 is a prime.

It is not a weakly prime, because it can be changed into another prime (4672015721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2336007560 + 2336007561.

It is an arithmetic number, because the mean of its divisors is an integer number (2336007561).

Almost surely, 24672015121 is an apocalyptic number.

It is an amenable number.

4672015121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4672015121 is an equidigital number, since it uses as much as digits as its factorization.

4672015121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 4672015121 is about 68352.1405736499. The cubic root of 4672015121 is about 1671.7374820833.

Adding to 4672015121 its reverse (1215102764), we get a palindrome (5887117885).

The spelling of 4672015121 in words is "four billion, six hundred seventy-two million, fifteen thousand, one hundred twenty-one".