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30300000000013 = 43704651162791
BaseRepresentation
bin1101110001110110001001…
…01111001001100000001101
310222021122121002121210020201
412320323010233021200031
512432413400000000023
6144235343340213501
76245050150331602
oct670730457114015
9128248532553221
1030300000000013
119722181098367
12349441483a291
1313ba37c26ab63
1476a7564cc6a9
1537828c487bad
hex1b8ec4bc980d

30300000000013 has 4 divisors (see below), whose sum is σ = 31004651162848. Its totient is φ = 29595348837180.

The previous prime is 30299999999987. The next prime is 30300000000031. The reversal of 30300000000013 is 31000000000303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30300000000013 - 221 = 30299997902861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300000000913) 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, 352325581353 + ... + 352325581438.

It is an arithmetic number, because the mean of its divisors is an integer number (7751162790712).

Almost surely, 230300000000013 is an apocalyptic number.

It is an amenable number.

30300000000013 is a deficient number, since it is larger than the sum of its proper divisors (704651162835).

30300000000013 is an equidigital number, since it uses as much as digits as its factorization.

30300000000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704651162834.

The product of its (nonzero) digits is 27, while the sum is 10.

Adding to 30300000000013 its reverse (31000000000303), we get a palindrome (61300000000316).

The spelling of 30300000000013 in words is "thirty trillion, three hundred billion, thirteen", and thus it is an aban number.

Divisors: 1 43 704651162791 30300000000013