Search a number
-
+
30300130301221 = 116145156677051
BaseRepresentation
bin1101110001110110011001…
…00000001101010100100101
310222021122221011210202220101
412320323030200031110211
512432414131324114341
6144235404313104101
76245053322015524
oct670731440152445
9128248834722811
1030300130301221
1197222386a5610
1234944503b8031
1313ba3a0260771
1476a76992a4bb
15378298b25831
hex1b8ecc80d525

30300130301221 has 8 divisors (see below), whose sum is σ = 33596567726688. Its totient is φ = 27094006230000.

The previous prime is 30300130301173. The next prime is 30300130301249. The reversal of 30300130301221 is 12210303100303.

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 30300130301221 - 215 = 30300130268453 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 (30300130301281) 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, 22578337855 + ... + 22578339196.

It is an arithmetic number, because the mean of its divisors is an integer number (4199570965836).

Almost surely, 230300130301221 is an apocalyptic number.

It is an amenable number.

30300130301221 is a deficient number, since it is larger than the sum of its proper divisors (3296437425467).

30300130301221 is a wasteful number, since it uses less digits than its factorization.

30300130301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45156677123.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30300130301221 its reverse (12210303100303), we get a palindrome (42510433401524).

The spelling of 30300130301221 in words is "thirty trillion, three hundred billion, one hundred thirty million, three hundred one thousand, two hundred twenty-one".

Divisors: 1 11 61 671 45156677051 496723447561 2754557300111 30300130301221