Search a number
-
+
1030752461 is a prime number
BaseRepresentation
bin111101011100000…
…000100011001101
32122211112122120002
4331130000203031
54102333034321
6250140334045
734354152134
oct7534004315
92584478502
101030752461
11489918642
12249244325
131357167cb
149ac7491b
156075820b
hex3d7008cd

1030752461 has 2 divisors, whose sum is σ = 1030752462. Its totient is φ = 1030752460.

The previous prime is 1030752433. The next prime is 1030752473. The reversal of 1030752461 is 1642570301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 565012900 + 465739561 = 23770^2 + 21581^2 .

It is an emirp because it is prime and its reverse (1642570301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030752461 - 218 = 1030490317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030752491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515376230 + 515376231.

It is an arithmetic number, because the mean of its divisors is an integer number (515376231).

Almost surely, 21030752461 is an apocalyptic number.

It is an amenable number.

1030752461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030752461 is an equidigital number, since it uses as much as digits as its factorization.

1030752461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1030752461 is about 32105.3338403450. Note that the first 3 decimals coincide. The cubic root of 1030752461 is about 1010.1475002696.

The spelling of 1030752461 in words is "one billion, thirty million, seven hundred fifty-two thousand, four hundred sixty-one".