Search a number
-
+
30033130313 = 435911838049
BaseRepresentation
bin11011111110000111…
…010011001101001001
32212112001122002121202
4123332013103031021
5443001440132223
621444054113545
72112151252454
oct337607231511
985461562552
1030033130313
1111811a1235a
1259a204b8b5
132aa81c4b34
14164c9d049b
15bab9c0428
hex6fe1d3349

30033130313 has 8 divisors (see below), whose sum is σ = 31252452000. Its totient is φ = 28837484928.

The previous prime is 30033130301. The next prime is 30033130319. The reversal of 30033130313 is 31303133003.

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

It is a cyclic number.

It is not a de Polignac number, because 30033130313 - 212 = 30033126217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30033130319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5916488 + ... + 5921561.

It is an arithmetic number, because the mean of its divisors is an integer number (3906556500).

Almost surely, 230033130313 is an apocalyptic number.

It is an amenable number.

30033130313 is a deficient number, since it is larger than the sum of its proper divisors (1219321687).

30033130313 is a wasteful number, since it uses less digits than its factorization.

30033130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11838151.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 30033130313 its reverse (31303133003), we get a palindrome (61336263316).

The spelling of 30033130313 in words is "thirty billion, thirty-three million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 43 59 2537 11838049 509036107 698444891 30033130313