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30320231301 = 323368914589
BaseRepresentation
bin11100001111001110…
…100000001110000101
32220021001212100010200
4130033032200032011
5444043434400201
621532351441113
72122235466543
oct341716401605
986231770120
1030320231301
1111949a865a8
125a62226199
132b22827689
141678ba6d93
15bc6cd2386
hex70f3a0385

30320231301 has 6 divisors (see below), whose sum is σ = 43795889670. Its totient is φ = 20213487528.

The previous prime is 30320231273. The next prime is 30320231311. The reversal of 30320231301 is 10313202303.

30320231301 is a `hidden beast` number, since 30 + 320 + 2 + 313 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25861464225 + 4458767076 = 160815^2 + 66774^2 .

It is not a de Polignac number, because 30320231301 - 25 = 30320231269 is a prime.

It is a super-2 number, since 2×303202313012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320231311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1684457286 + ... + 1684457303.

It is an arithmetic number, because the mean of its divisors is an integer number (7299314945).

Almost surely, 230320231301 is an apocalyptic number.

It is an amenable number.

30320231301 is a deficient number, since it is larger than the sum of its proper divisors (13475658369).

30320231301 is a wasteful number, since it uses less digits than its factorization.

30320231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368914595 (or 3368914592 counting only the distinct ones).

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

Adding to 30320231301 its reverse (10313202303), we get a palindrome (40633433604).

The spelling of 30320231301 in words is "thirty billion, three hundred twenty million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 3 9 3368914589 10106743767 30320231301