Search a number
-
+
30126611514 = 2319725487827
BaseRepresentation
bin11100000011101011…
…111001110000111010
32212202120112102201110
4130003223321300322
5443144403032024
621501233501150
72114364654426
oct340353716072
985676472643
1030126611514
111185a76114a
125a094117b6
132ac169545c
14165b1a5b86
15bb4cd8629
hex703af9c3a

30126611514 has 16 divisors (see below), whose sum is σ = 60559079328. Its totient is φ = 9991227792.

The previous prime is 30126611477. The next prime is 30126611563. The reversal of 30126611514 is 41511662103.

It is a happy number.

It is a super-2 number, since 2×301266115142 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12742732 + ... + 12745095.

It is an arithmetic number, because the mean of its divisors is an integer number (3784942458).

Almost surely, 230126611514 is an apocalyptic number.

30126611514 is an abundant number, since it is smaller than the sum of its proper divisors (30432467814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30126611514 is a wasteful number, since it uses less digits than its factorization.

30126611514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25488029.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 30126611514 in words is "thirty billion, one hundred twenty-six million, six hundred eleven thousand, five hundred fourteen".

Divisors: 1 2 3 6 197 394 591 1182 25487827 50975654 76463481 152926962 5021101919 10042203838 15063305757 30126611514