Search a number
-
+
30240012410 = 253024001241
BaseRepresentation
bin11100001010011100…
…011111100001111010
32220001110220210111122
4130022130133201322
5443412420344120
621520404225242
72120242602326
oct341234374172
986043823448
1030240012410
11119087759a3
125a3b39b222
132b0c01b78a
14166c284986
15bbec38a25
hex70a71f87a

30240012410 has 8 divisors (see below), whose sum is σ = 54432022356. Its totient is φ = 12096004960.

The previous prime is 30240012391. The next prime is 30240012431. The reversal of 30240012410 is 1421004203.

It can be written as a sum of positive squares in 2 ways, for example, as 27686630449 + 2553381961 = 166393^2 + 50531^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1512000611 + ... + 1512000630.

Almost surely, 230240012410 is an apocalyptic number.

30240012410 is a deficient number, since it is larger than the sum of its proper divisors (24192009946).

30240012410 is a wasteful number, since it uses less digits than its factorization.

30240012410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024001248.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30240012410 its reverse (1421004203), we get a palindrome (31661016613).

The spelling of 30240012410 in words is "thirty billion, two hundred forty million, twelve thousand, four hundred ten".

Divisors: 1 2 5 10 3024001241 6048002482 15120006205 30240012410