Search a number
-
+
30010046026 = 215005023013
BaseRepresentation
bin11011111100101111…
…001111011001001010
32212110110012021221011
4123330233033121022
5442430032433101
621441511234134
72111451116362
oct337457173112
985413167834
1030010046026
11117aa985834
12599637894a
132aa34a18ac
1416499019a2
15ba9960751
hex6fcbcf64a

30010046026 has 4 divisors (see below), whose sum is σ = 45015069042. Its totient is φ = 15005023012.

The previous prime is 30010045943. The next prime is 30010046029. The reversal of 30010046026 is 62064001003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29686945401 + 323100625 = 172299^2 + 17975^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 30010045988 and 30010046006.

It is not an unprimeable number, because it can be changed into a prime (30010046029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502511505 + ... + 7502511508.

Almost surely, 230010046026 is an apocalyptic number.

30010046026 is a deficient number, since it is larger than the sum of its proper divisors (15005023016).

30010046026 is a wasteful number, since it uses less digits than its factorization.

30010046026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005023015.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30010046026 its reverse (62064001003), we get a palindrome (92074047029).

The spelling of 30010046026 in words is "thirty billion, ten million, forty-six thousand, twenty-six".

Divisors: 1 2 15005023013 30010046026