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111320302141 = 277740086533
BaseRepresentation
bin110011110101100110…
…1010000001000111101
3101122100002210021102101
41213223031100020331
53310440444132031
6123050112225101
711020422645556
oct1475315201075
9348302707371
10111320302141
1143235454704
12196a8b3b191
13a660bc2989
1455606ab32d
152d67e98361
hex19eb35023d

111320302141 has 4 divisors (see below), whose sum is σ = 111360391452. Its totient is φ = 111280212832.

The previous prime is 111320302129. The next prime is 111320302183. The reversal of 111320302141 is 141203023111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 50929205625 + 60391096516 = 225675^2 + 245746^2 .

It is a cyclic number.

It is not a de Polignac number, because 111320302141 - 213 = 111320293949 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 (111320302441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20040490 + ... + 20046043.

It is an arithmetic number, because the mean of its divisors is an integer number (27840097863).

Almost surely, 2111320302141 is an apocalyptic number.

It is an amenable number.

111320302141 is a deficient number, since it is larger than the sum of its proper divisors (40089311).

111320302141 is an equidigital number, since it uses as much as digits as its factorization.

111320302141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40089310.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111320302141 its reverse (141203023111), we get a palindrome (252523325252).

The spelling of 111320302141 in words is "one hundred eleven billion, three hundred twenty million, three hundred two thousand, one hundred forty-one".

Divisors: 1 2777 40086533 111320302141