Search a number
-
+
30510200005 = 523436169909
BaseRepresentation
bin11100011010100011…
…001011010011000101
32220202022022202012121
4130122203023103011
5444441102400010
622003255245541
72130033264265
oct343243132305
986668282177
1030510200005
1111a3723792a
125ab59798b1
132b52cabaac
1416960d77a5
15bd88093da
hex71a8cb4c5

30510200005 has 16 divisors (see below), whose sum is σ = 39092549760. Its totient is φ = 22803979968.

The previous prime is 30510199961. The next prime is 30510200009. The reversal of 30510200005 is 50000201503.

It is a cyclic number.

It is not a de Polignac number, because 30510200005 - 27 = 30510199877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30510200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3080010 + ... + 3089899.

It is an arithmetic number, because the mean of its divisors is an integer number (2443284360).

Almost surely, 230510200005 is an apocalyptic number.

It is an amenable number.

30510200005 is a deficient number, since it is larger than the sum of its proper divisors (8582349755).

30510200005 is a wasteful number, since it uses less digits than its factorization.

30510200005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6169980.

The product of its (nonzero) digits is 150, while the sum is 16.

Adding to 30510200005 its reverse (50000201503), we get a palindrome (80510401508).

The spelling of 30510200005 in words is "thirty billion, five hundred ten million, two hundred thousand, five".

Divisors: 1 5 23 43 115 215 989 4945 6169909 30849545 141907907 265306087 709539535 1326530435 6102040001 30510200005