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13331101033 = 63121126943
BaseRepresentation
bin11000110101001100…
…00111010101101001
31021102001211002200201
430122212013111221
5204300230213113
610042455432201
7651233326525
oct143246072551
937361732621
1013331101033
115721071578
122700685661
131345b6b983
14906716d85
15530555cdd
hex31a987569

13331101033 has 4 divisors (see below), whose sum is σ = 13352228608. Its totient is φ = 13309973460.

The previous prime is 13331101013. The next prime is 13331101037. The reversal of 13331101033 is 33010113331.

It is a happy number.

13331101033 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, 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 13331101033 - 29 = 13331100521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13331101033.

It is not an unprimeable number, because it can be changed into a prime (13331101037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10562841 + ... + 10564102.

It is an arithmetic number, because the mean of its divisors is an integer number (3338057152).

Almost surely, 213331101033 is an apocalyptic number.

It is an amenable number.

13331101033 is a deficient number, since it is larger than the sum of its proper divisors (21127575).

13331101033 is an equidigital number, since it uses as much as digits as its factorization.

13331101033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21127574.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13331101033 its reverse (33010113331), we get a palindrome (46341214364).

The spelling of 13331101033 in words is "thirteen billion, three hundred thirty-one million, one hundred one thousand, thirty-three".

Divisors: 1 631 21126943 13331101033