Search a number
-
+
30030002753 = 557360714947
BaseRepresentation
bin11011111101111011…
…010111101001000001
32212111211202012102012
4123331323113221001
5443000140042003
621443503102305
72112112545302
oct337573275101
985454665365
1030030002753
11118101765a3
1259a0ba1995
132aa766b3ca
14164c4187a9
15bab5a38d8
hex6fded7a41

30030002753 has 8 divisors (see below), whose sum is σ = 30094270272. Its totient is φ = 29965773456.

The previous prime is 30030002711. The next prime is 30030002791. The reversal of 30030002753 is 35720003003.

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 30030002753 - 26 = 30030002689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30030002153) 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, 2001626 + ... + 2016572.

It is an arithmetic number, because the mean of its divisors is an integer number (3761783784).

Almost surely, 230030002753 is an apocalyptic number.

It is an amenable number.

30030002753 is a deficient number, since it is larger than the sum of its proper divisors (64267519).

30030002753 is a wasteful number, since it uses less digits than its factorization.

30030002753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19111.

The product of its (nonzero) digits is 1890, while the sum is 23.

Adding to 30030002753 its reverse (35720003003), we get a palindrome (65750005756).

The spelling of 30030002753 in words is "thirty billion, thirty million, two thousand, seven hundred fifty-three".

Divisors: 1 557 3607 14947 2009099 8325479 53913829 30030002753