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30320003220013 = 1321361913173383
BaseRepresentation
bin1101110010011011011010…
…00001011000001000101101
310222100120020011012122111201
412321031231001120020231
512433230331311020023
6144252452302445501
76246355642026343
oct671155501301055
9128316204178451
1030320003220013
11972a706416641
123498277893891
1313bc219502300
1476b6d2db1993
15378a5d63cbad
hex1b936d05822d

30320003220013 has 12 divisors (see below), whose sum is σ = 32834132684640. Its totient is φ = 27985638107856.

The previous prime is 30320003220007. The next prime is 30320003220049. The reversal of 30320003220013 is 31002230002303.

It is a happy number.

It is not a de Polignac number, because 30320003220013 - 229 = 30319466349101 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 (30320003220613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4285081 + ... + 8888302.

It is an arithmetic number, because the mean of its divisors is an integer number (2736177723720).

Almost surely, 230320003220013 is an apocalyptic number.

It is an amenable number.

30320003220013 is a deficient number, since it is larger than the sum of its proper divisors (2514129464627).

30320003220013 is a wasteful number, since it uses less digits than its factorization.

30320003220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13187028 (or 13187015 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30320003220013 its reverse (31002230002303), we get a palindrome (61322233222316).

The spelling of 30320003220013 in words is "thirty trillion, three hundred twenty billion, three million, two hundred twenty thousand, thirteen".

Divisors: 1 13 169 13619 177047 2301611 13173383 171253979 2226301727 179408303077 2332307940001 30320003220013