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30131300601 = 324916818579
BaseRepresentation
bin11100000011111101…
…110010100011111001
32212202220100122221100
4130003331302203321
5443202103104401
621501522202013
72114452554303
oct340375624371
985686318840
1030131300601
1111862374126
125a0aab3309
132ac264786c
14165ba66973
15bb5412b86
hex703f728f9

30131300601 has 12 divisors (see below), whose sum is σ = 43611637680. Its totient is φ = 20046619320.

The previous prime is 30131300569. The next prime is 30131300669. The reversal of 30131300601 is 10600313103.

30131300601 is a `hidden beast` number, since 3 + 0 + 1 + 31 + 30 + 0 + 601 = 666.

It is not a de Polignac number, because 30131300601 - 25 = 30131300569 is a prime.

It is a super-2 number, since 2×301313006012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30131300681) 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, 3404871 + ... + 3413708.

It is an arithmetic number, because the mean of its divisors is an integer number (3634303140).

Almost surely, 230131300601 is an apocalyptic number.

It is an amenable number.

30131300601 is a deficient number, since it is larger than the sum of its proper divisors (13480337079).

30131300601 is a wasteful number, since it uses less digits than its factorization.

30131300601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819076 (or 6819073 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30131300601 its reverse (10600313103), we get a palindrome (40731613704).

The spelling of 30131300601 in words is "thirty billion, one hundred thirty-one million, three hundred thousand, six hundred one".

Divisors: 1 3 9 491 1473 4419 6818579 20455737 61367211 3347922289 10043766867 30131300601