Search a number
-
+
30130100333 = 292837366221
BaseRepresentation
bin11100000011111001…
…001101100001101101
32212202211002200110222
4130003321031201231
5443201301202313
621501440341125
72114436425054
oct340371154155
985684080428
1030130100333
1111861724373
125a0a6147a5
132ac2317448
14165b83339b
15bb5277208
hex703e4d86d

30130100333 has 8 divisors (see below), whose sum is σ = 31180141080. Its totient is φ = 29080797760.

The previous prime is 30130100323. The next prime is 30130100347. The reversal of 30130100333 is 33300103103.

It can be written as a sum of positive squares in 4 ways, for example, as 6297533449 + 23832566884 = 79357^2 + 154378^2 .

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 30130100333 - 216 = 30130034797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130100323) 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, 100838 + ... + 265383.

It is an arithmetic number, because the mean of its divisors is an integer number (3897517635).

Almost surely, 230130100333 is an apocalyptic number.

It is an amenable number.

30130100333 is a deficient number, since it is larger than the sum of its proper divisors (1050040747).

30130100333 is a wasteful number, since it uses less digits than its factorization.

30130100333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369087.

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 30130100333 its reverse (33300103103), we get a palindrome (63430203436).

The spelling of 30130100333 in words is "thirty billion, one hundred thirty million, one hundred thousand, three hundred thirty-three".

Divisors: 1 29 2837 82273 366221 10620409 1038968977 30130100333