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1110211021213 = 7158601574459
BaseRepresentation
bin10000001001111101101…
…110111100100110011101
310221010122111220101112121
4100021331232330212131
5121142203010134323
62210005055102541
7143132030655460
oct20117556744635
93833574811477
101110211021213
113989241a63a8
1215b1bb511a51
138090040b368
143ba3d67b2d7
151dd2c143a5d
hex1027dbbc99d

1110211021213 has 4 divisors (see below), whose sum is σ = 1268812595680. Its totient is φ = 951609446748.

The previous prime is 1110211021207. The next prime is 1110211021289. The reversal of 1110211021213 is 3121201120111.

It is a happy number.

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 1110211021213 - 217 = 1110210890141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110211021813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79300787223 + ... + 79300787236.

It is an arithmetic number, because the mean of its divisors is an integer number (317203148920).

Almost surely, 21110211021213 is an apocalyptic number.

It is an amenable number.

1110211021213 is a deficient number, since it is larger than the sum of its proper divisors (158601574467).

1110211021213 is an equidigital number, since it uses as much as digits as its factorization.

1110211021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158601574466.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1110211021213 its reverse (3121201120111), we get a palindrome (4231412141324).

The spelling of 1110211021213 in words is "one trillion, one hundred ten billion, two hundred eleven million, twenty-one thousand, two hundred thirteen".

Divisors: 1 7 158601574459 1110211021213