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3130230002031 = 321131618484869
BaseRepresentation
bin101101100011010000001…
…111110101000101101111
3102002020200002222211112200
4231203100033311011233
5402241202340031111
610354001404232543
7442103006003226
oct55432017650557
912066602884480
103130230002031
11aa758325a830
124267ab83b753
131992442648c2
14ab70ab53cbd
155665788b256
hex2d8d03f516f

3130230002031 has 12 divisors (see below), whose sum is σ = 4932483639720. Its totient is φ = 1897109092080.

The previous prime is 3130230002021. The next prime is 3130230002077. The reversal of 3130230002031 is 1302000320313.

3130230002031 is a `hidden beast` number, since 31 + 302 + 300 + 0 + 2 + 0 + 31 = 666.

It is not a de Polignac number, because 3130230002031 - 210 = 3130230001007 is a prime.

It is a super-3 number, since 3×31302300020313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3130230001995 and 3130230002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130230002021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15809242336 + ... + 15809242533.

It is an arithmetic number, because the mean of its divisors is an integer number (411040303310).

Almost surely, 23130230002031 is an apocalyptic number.

3130230002031 is a deficient number, since it is larger than the sum of its proper divisors (1802253637689).

3130230002031 is a wasteful number, since it uses less digits than its factorization.

3130230002031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31618484886 (or 31618484883 counting only the distinct ones).

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

Adding to 3130230002031 its reverse (1302000320313), we get a palindrome (4432230322344).

The spelling of 3130230002031 in words is "three trillion, one hundred thirty billion, two hundred thirty million, two thousand, thirty-one".

Divisors: 1 3 9 11 33 99 31618484869 94855454607 284566363821 347803333559 1043410000677 3130230002031