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1113310130021 = 8783126757387
BaseRepresentation
bin10000001100110110011…
…101000110111101100101
310221102122111102102121022
4100030312131012331211
5121220024343130041
62211240403500525
7143301601652225
oct20146635067545
93842574372538
101113310130021
1139a1745a9751
1215b925387745
1380ca54b385b
143bc550c2085
151de5e26324b
hex10336746f65

1113310130021 has 4 divisors (see below), whose sum is σ = 1113436896192. Its totient is φ = 1113183363852.

The previous prime is 1113310130017. The next prime is 1113310130047. The reversal of 1113310130021 is 1200310133111.

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 1113310130021 - 22 = 1113310130017 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 (1113310130071) 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, 63369911 + ... + 63387476.

It is an arithmetic number, because the mean of its divisors is an integer number (278359224048).

Almost surely, 21113310130021 is an apocalyptic number.

It is an amenable number.

1113310130021 is a deficient number, since it is larger than the sum of its proper divisors (126766171).

1113310130021 is an equidigital number, since it uses as much as digits as its factorization.

1113310130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126766170.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1113310130021 its reverse (1200310133111), we get a palindrome (2313620263132).

The spelling of 1113310130021 in words is "one trillion, one hundred thirteen billion, three hundred ten million, one hundred thirty thousand, twenty-one".

Divisors: 1 8783 126757387 1113310130021