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30500302530401 = 1122330740501231
BaseRepresentation
bin1101110111101011001111…
…01100101010011101100001
310222222210121112011121102022
412323311213230222131201
512444204104421433101
6144511351234431225
76265400633624444
oct673654754523541
9128883545147368
1030500302530401
11979a118701080
1235071b5732515
1314032211627a2
1477631884165b
1537d5b226aa1b
hex1bbd67b2a761

30500302530401 has 16 divisors (see below), whose sum is σ = 33531131977728. Its totient is φ = 27513295563600.

The previous prime is 30500302530389. The next prime is 30500302530419. The reversal of 30500302530401 is 10403520300503.

It is not a de Polignac number, because 30500302530401 - 218 = 30500302268257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30500302538401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19497545 + ... + 21003686.

It is an arithmetic number, because the mean of its divisors is an integer number (2095695748608).

Almost surely, 230500302530401 is an apocalyptic number.

It is an amenable number.

30500302530401 is a deficient number, since it is larger than the sum of its proper divisors (3030829447327).

30500302530401 is a wasteful number, since it uses less digits than its factorization.

30500302530401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40501772.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 30500302530401 its reverse (10403520300503), we get a palindrome (40903822830904).

The spelling of 30500302530401 in words is "thirty trillion, five hundred billion, three hundred two million, five hundred thirty thousand, four hundred one".

Divisors: 1 11 223 307 2453 3377 68461 753071 40501231 445513541 9031774513 12433877917 99349519643 136772657087 2772754775491 30500302530401