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9203130330331 = 71314732904333
BaseRepresentation
bin1000010111101100010101…
…0100000110110011011011
31012120210212222100202210011
42011323011110012303123
52201241002331032311
631323505410302351
71636622102042620
oct205730524066333
935523788322704
109203130330331
112a29031167893
1210477658879b7
13519b0b896322
1423b610818347
1510e5db88b321
hex85ec5506cdb

9203130330331 has 4 divisors (see below), whose sum is σ = 10517863234672. Its totient is φ = 7888397425992.

The previous prime is 9203130330307. The next prime is 9203130330347. The reversal of 9203130330331 is 1330330313029.

9203130330331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9203130330331 - 211 = 9203130328283 is a prime.

It is a super-2 number, since 2×92031303303312 (a number of 27 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 = 9203130330293 and 9203130330302.

It is not an unprimeable number, because it can be changed into a prime (9203130330631) 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, 657366452160 + ... + 657366452173.

It is an arithmetic number, because the mean of its divisors is an integer number (2629465808668).

Almost surely, 29203130330331 is an apocalyptic number.

9203130330331 is a deficient number, since it is larger than the sum of its proper divisors (1314732904341).

9203130330331 is a wasteful number, since it uses less digits than its factorization.

9203130330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314732904340.

The product of its (nonzero) digits is 13122, while the sum is 31.

The spelling of 9203130330331 in words is "nine trillion, two hundred three billion, one hundred thirty million, three hundred thirty thousand, three hundred thirty-one".

Divisors: 1 7 1314732904333 9203130330331