Search a number
-
+
7435540001 is a prime number
BaseRepresentation
bin1101110110011000…
…10101011000100001
3201012012021120100102
412323030111120201
5110211444240001
63225453232145
7352155022121
oct67314253041
921165246312
107435540001
11317619428a
121536192655
1391660c016
14507732c81
152d7b9ce6b
hex1bb315621

7435540001 has 2 divisors, whose sum is σ = 7435540002. Its totient is φ = 7435540000.

The previous prime is 7435539973. The next prime is 7435540043. The reversal of 7435540001 is 1000455347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7263300625 + 172239376 = 85225^2 + 13124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7435540001 is a prime.

It is not a weakly prime, because it can be changed into another prime (7435542001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3717770000 + 3717770001.

It is an arithmetic number, because the mean of its divisors is an integer number (3717770001).

Almost surely, 27435540001 is an apocalyptic number.

It is an amenable number.

7435540001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7435540001 is an equidigital number, since it uses as much as digits as its factorization.

7435540001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 7435540001 is about 86229.5772980478. The cubic root of 7435540001 is about 1951.8098473040.

Adding to 7435540001 its reverse (1000455347), we get a palindrome (8435995348).

The spelling of 7435540001 in words is "seven billion, four hundred thirty-five million, five hundred forty thousand, one".