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9300413131 = 27017344243
BaseRepresentation
bin10001010100101100…
…10000101011001011
3220000011100221100121
420222112100223023
5123021401210011
64134512044111
7446321131042
oct105226205313
926004327317
109300413131
113a42928049
121976833637
13b52a94149
14643295559
1539676ce71
hex22a590acb

9300413131 has 4 divisors (see below), whose sum is σ = 9300784392. Its totient is φ = 9300041872.

The previous prime is 9300413123. The next prime is 9300413149. The reversal of 9300413131 is 1313140039.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1313140039 = 2945280691.

It is a cyclic number.

It is not a de Polignac number, because 9300413131 - 23 = 9300413123 is a prime.

It is a super-2 number, since 2×93004131312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9300413096 and 9300413105.

It is not an unprimeable number, because it can be changed into a prime (9300413191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145105 + ... + 199138.

It is an arithmetic number, because the mean of its divisors is an integer number (2325196098).

Almost surely, 29300413131 is an apocalyptic number.

9300413131 is a deficient number, since it is larger than the sum of its proper divisors (371261).

9300413131 is a wasteful number, since it uses less digits than its factorization.

9300413131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371260.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 9300413131 is about 96438.6495705949. The cubic root of 9300413131 is about 2102.9748564713.

The spelling of 9300413131 in words is "nine billion, three hundred million, four hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 27017 344243 9300413131