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30842730610 = 253084273061
BaseRepresentation
bin11100101110010111…
…101011100001110010
32221121111001001102221
4130232113223201302
51001131214334420
622100254431254
72141211612256
oct345627534162
987544031387
1030842730610
1112097a1000a
125b8920252a
132ba6b59673
1416c8338266
15c07ae1caa
hex72e5eb872

30842730610 has 8 divisors (see below), whose sum is σ = 55516915116. Its totient is φ = 12337092240.

The previous prime is 30842730593. The next prime is 30842730613. The reversal of 30842730610 is 1603724803.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29190064201 + 1652666409 = 170851^2 + 40653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30842730613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542136521 + ... + 1542136540.

Almost surely, 230842730610 is an apocalyptic number.

30842730610 is a deficient number, since it is larger than the sum of its proper divisors (24674184506).

30842730610 is a wasteful number, since it uses less digits than its factorization.

30842730610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084273068.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 30842730610 in words is "thirty billion, eight hundred forty-two million, seven hundred thirty thousand, six hundred ten".

Divisors: 1 2 5 10 3084273061 6168546122 15421365305 30842730610