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30013201310233 = 274910917861517
BaseRepresentation
bin1101101001011111111100…
…01100111110001000011001
310221021020022121021210200011
412310233332030332020121
512413214014013411413
6143455512505041521
76215245051566151
oct664577614761031
9127236277253604
1030013201310233
1196215887738a9
1234489144862a1
13139930443671b
1475a90a759761
15370aa3c4333d
hex1b4bfe33e219

30013201310233 has 4 divisors (see below), whose sum is σ = 30024119174500. Its totient is φ = 30002283445968.

The previous prime is 30013201310227. The next prime is 30013201310311. The reversal of 30013201310233 is 33201310231003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2002825004944 + 28010376305289 = 1415212^2 + 5292483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30013201310233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30013201317233) 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, 5458928010 + ... + 5458933507.

It is an arithmetic number, because the mean of its divisors is an integer number (7506029793625).

Almost surely, 230013201310233 is an apocalyptic number.

It is an amenable number.

30013201310233 is a deficient number, since it is larger than the sum of its proper divisors (10917864267).

30013201310233 is a wasteful number, since it uses less digits than its factorization.

30013201310233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917864266.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30013201310233 its reverse (33201310231003), we get a palindrome (63214511541236).

The spelling of 30013201310233 in words is "thirty trillion, thirteen billion, two hundred one million, three hundred ten thousand, two hundred thirty-three".

Divisors: 1 2749 10917861517 30013201310233