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1110230131123 = 7867141124969
BaseRepresentation
bin10000001001111110110…
…111110110000110110011
310221010200211212021102001
4100021332313312012303
5121142222403143443
62210011020434431
7143132352256501
oct20117667660663
93833624767361
101110230131123
11398933a68a13
1215b2059a8a17
138090436c5b9
143ba42013671
151dd2db6ad4d
hex1027edf61b3

1110230131123 has 4 divisors (see below), whose sum is σ = 1110371263960. Its totient is φ = 1110088998288.

The previous prime is 1110230131099. The next prime is 1110230131151. The reversal of 1110230131123 is 3211310320111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110230131123 - 217 = 1110230000051 is a prime.

It is a super-2 number, since 2×11102301311232 (a number of 25 digits) contains 22 as substring.

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 1110230131123.

It is not an unprimeable number, because it can be changed into a prime (1110230138123) 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, 70554618 + ... + 70570351.

It is an arithmetic number, because the mean of its divisors is an integer number (277592815990).

Almost surely, 21110230131123 is an apocalyptic number.

1110230131123 is a deficient number, since it is larger than the sum of its proper divisors (141132837).

1110230131123 is an equidigital number, since it uses as much as digits as its factorization.

1110230131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141132836.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1110230131123 its reverse (3211310320111), we get a palindrome (4321540451234).

The spelling of 1110230131123 in words is "one trillion, one hundred ten billion, two hundred thirty million, one hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 7867 141124969 1110230131123