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105422040541 = 132197975039
BaseRepresentation
bin110001000101110100…
…1001010110111011101
3101002010001011112121001
41202023221022313131
53211401020244131
6120232532110301
710421312362606
oct1421351126735
9332101145531
10105422040541
1140788aa2444
1218521765391
139c30c28a5c
1451611c2dad
152b2025a261
hex188ba4addd

105422040541 has 4 divisors (see below), whose sum is σ = 105430028800. Its totient is φ = 105414052284.

The previous prime is 105422040527. The next prime is 105422040587. The reversal of 105422040541 is 145040224501.

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 105422040541 - 25 = 105422040509 is a prime.

It is a super-2 number, since 2×1054220405412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105422040641) 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, 3974301 + ... + 4000738.

It is an arithmetic number, because the mean of its divisors is an integer number (26357507200).

Almost surely, 2105422040541 is an apocalyptic number.

It is an amenable number.

105422040541 is a deficient number, since it is larger than the sum of its proper divisors (7988259).

105422040541 is an equidigital number, since it uses as much as digits as its factorization.

105422040541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7988258.

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 105422040541 in words is "one hundred five billion, four hundred twenty-two million, forty thousand, five hundred forty-one".

Divisors: 1 13219 7975039 105422040541