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30323320101 = 323369257789
BaseRepresentation
bin11100001111011010…
…010010010100100101
32220021021200021011200
4130033122102110211
5444100232220401
621532541553113
72122303653024
oct341732222445
986237607150
1030323320101
11119507a6228
125a63275799
132b23369579
14167936c8bb
15bc71e2686
hex70f692525

30323320101 has 6 divisors (see below), whose sum is σ = 43800351270. Its totient is φ = 20215546728.

The previous prime is 30323320099. The next prime is 30323320133. The reversal of 30323320101 is 10102332303.

It can be written as a sum of positive squares in only one way, i.e., 30307328100 + 15992001 = 174090^2 + 3999^2 .

It is not a de Polignac number, because 30323320101 - 21 = 30323320099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323320171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1684628886 + ... + 1684628903.

It is an arithmetic number, because the mean of its divisors is an integer number (7300058545).

Almost surely, 230323320101 is an apocalyptic number.

It is an amenable number.

30323320101 is a deficient number, since it is larger than the sum of its proper divisors (13477031169).

30323320101 is a wasteful number, since it uses less digits than its factorization.

30323320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369257795 (or 3369257792 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30323320101 its reverse (10102332303), we get a palindrome (40425652404).

The spelling of 30323320101 in words is "thirty billion, three hundred twenty-three million, three hundred twenty thousand, one hundred one".

Divisors: 1 3 9 3369257789 10107773367 30323320101