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30003122321113 = 198671510198939
BaseRepresentation
bin1101101001001101001010…
…11100101011011011011001
310221020021022011220002211211
412310212211130223123121
512413032343303233423
6143451124421223121
76214440224601214
oct664464534533331
9127207264802754
1030003122321113
119618286409127
123446980b61aa1
131398389281036
1475a231d1477b
153706b3e8110d
hex1b49a572b6d9

30003122321113 has 4 divisors (see below), whose sum is σ = 30004632539920. Its totient is φ = 30001612102308.

The previous prime is 30003122321093. The next prime is 30003122321119. The reversal of 30003122321113 is 31112322130003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30003122321113 - 233 = 29994532386521 is a prime.

It is a super-3 number, since 3×300031223211133 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30003122321119) 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, 755079603 + ... + 755119336.

It is an arithmetic number, because the mean of its divisors is an integer number (7501158134980).

Almost surely, 230003122321113 is an apocalyptic number.

It is an amenable number.

30003122321113 is a deficient number, since it is larger than the sum of its proper divisors (1510218807).

30003122321113 is a wasteful number, since it uses less digits than its factorization.

30003122321113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510218806.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30003122321113 its reverse (31112322130003), we get a palindrome (61115444451116).

The spelling of 30003122321113 in words is "thirty trillion, three billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 19867 1510198939 30003122321113