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112755141421 = 1325134555667
BaseRepresentation
bin110100100000010111…
…0101110101100101101
3101210001002200122212221
41221000232232230231
53321410304011141
6123444325555341
711101114613506
oct1510056565455
9353032618787
10112755141421
114390137969a
1219a29575b51
13a82c24bcc0
14565908bbad
152dede20bd1
hex1a40baeb2d

112755141421 has 8 divisors (see below), whose sum is σ = 121912396704. Its totient is φ = 103666998000.

The previous prime is 112755141391. The next prime is 112755141479. The reversal of 112755141421 is 124141557211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112755141421 - 213 = 112755133229 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 (112755141491) 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 7 ways as a sum of consecutive naturals, for example, 17274571 + ... + 17281096.

It is an arithmetic number, because the mean of its divisors is an integer number (15239049588).

Almost surely, 2112755141421 is an apocalyptic number.

It is an amenable number.

112755141421 is a deficient number, since it is larger than the sum of its proper divisors (9157255283).

112755141421 is a wasteful number, since it uses less digits than its factorization.

112755141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34555931.

The product of its digits is 11200, while the sum is 34.

Adding to 112755141421 its reverse (124141557211), we get a palindrome (236896698632).

The spelling of 112755141421 in words is "one hundred twelve billion, seven hundred fifty-five million, one hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 13 251 3263 34555667 449223671 8673472417 112755141421