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30130210301 = 291038972769
BaseRepresentation
bin11100000011111001…
…101000010111111101
32212202211022021022212
4130003321220113331
5443201313212201
621501442550205
72114440363502
oct340371502775
985684267285
1030130210301
1111861799a54
125a0a668365
132ac2355509
14165b8614a9
15bb5299abb
hex703e685fd

30130210301 has 4 divisors (see below), whose sum is σ = 31169183100. Its totient is φ = 29091237504.

The previous prime is 30130210273. The next prime is 30130210343. The reversal of 30130210301 is 10301203103.

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 23817748900 + 6312461401 = 154330^2 + 79451^2 .

It is a cyclic number.

It is not a de Polignac number, because 30130210301 - 214 = 30130193917 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 (30130210501) 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, 519486356 + ... + 519486413.

It is an arithmetic number, because the mean of its divisors is an integer number (7792295775).

Almost surely, 230130210301 is an apocalyptic number.

It is an amenable number.

30130210301 is a deficient number, since it is larger than the sum of its proper divisors (1038972799).

30130210301 is a wasteful number, since it uses less digits than its factorization.

30130210301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038972798.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30130210301 its reverse (10301203103), we get a palindrome (40431413404).

The spelling of 30130210301 in words is "thirty billion, one hundred thirty million, two hundred ten thousand, three hundred one".

Divisors: 1 29 1038972769 30130210301