Search a number
-
+
4172901541 is a prime number
BaseRepresentation
bin1111100010111001…
…0110110010100101
3101202211001100202221
43320232112302211
532021230322131
61530023432341
7205260035464
oct37056266245
911684040687
104172901541
111851548766
129855b56b1
135166ab613
142b82c09db
1519652a411
hexf8b96ca5

4172901541 has 2 divisors, whose sum is σ = 4172901542. Its totient is φ = 4172901540.

The previous prime is 4172901511. The next prime is 4172901563. The reversal of 4172901541 is 1451092714.

4172901541 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., 4112528641 + 60372900 = 64129^2 + 7770^2 .

It is a cyclic number.

It is not a de Polignac number, because 4172901541 - 213 = 4172893349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4172901497 and 4172901506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4172901511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086450770 + 2086450771.

It is an arithmetic number, because the mean of its divisors is an integer number (2086450771).

Almost surely, 24172901541 is an apocalyptic number.

It is an amenable number.

4172901541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4172901541 is an equidigital number, since it uses as much as digits as its factorization.

4172901541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 4172901541 is about 64597.9995123688. Note that the first 3 decimals coincide. The cubic root of 4172901541 is about 1609.9512016638.

The spelling of 4172901541 in words is "four billion, one hundred seventy-two million, nine hundred one thousand, five hundred forty-one".