Search a number
-
+
30001200003133 = 37398023856647
BaseRepresentation
bin1101101001001001100101…
…10111100111100000111101
310221020002100012201020022121
412310210302313213200331
512413014424200100013
6143450205551242541
76214341463266502
oct664446267474075
9127202305636277
1030001200003133
11961748a2aa187
123446525219451
131398140c34c88
1475a0cc8bb4a9
1537060031558d
hex1b4932de783d

30001200003133 has 4 divisors (see below), whose sum is σ = 30009223863520. Its totient is φ = 29993176142748.

The previous prime is 30001200003121. The next prime is 30001200003149. The reversal of 30001200003133 is 33130000210003.

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 30001200003133 - 221 = 30001197905981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001200001133) 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, 4011924585 + ... + 4011932062.

It is an arithmetic number, because the mean of its divisors is an integer number (7502305965880).

Almost surely, 230001200003133 is an apocalyptic number.

It is an amenable number.

30001200003133 is a deficient number, since it is larger than the sum of its proper divisors (8023860387).

30001200003133 is an equidigital number, since it uses as much as digits as its factorization.

30001200003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8023860386.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30001200003133 its reverse (33130000210003), we get a palindrome (63131200213136).

The spelling of 30001200003133 in words is "thirty trillion, one billion, two hundred million, three thousand, one hundred thirty-three".

Divisors: 1 3739 8023856647 30001200003133