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105455300341 = 272381387161
BaseRepresentation
bin110001000110110100…
…0000010111011110101
3101002012100202022110111
41202031220002323311
53211433024102331
6120240121023021
710422165156136
oct1421550027365
9332170668414
10105455300341
11407a5849a86
1218530924a71
139c37aa2701
14516579dc8d
152b23129db1
hex188da02ef5

105455300341 has 4 divisors (see below), whose sum is σ = 105455959884. Its totient is φ = 105454640800.

The previous prime is 105455300339. The next prime is 105455300347. The reversal of 105455300341 is 143003554501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 143003554501 = 907157666543.

It can be written as a sum of positive squares in 2 ways, for example, as 13431651025 + 92023649316 = 115895^2 + 303354^2 .

It is a cyclic number.

It is not a de Polignac number, because 105455300341 - 21 = 105455300339 is a prime.

It is a super-2 number, since 2×1054553003412 (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 (105455300347) 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, 78801 + ... + 465961.

It is an arithmetic number, because the mean of its divisors is an integer number (26363989971).

Almost surely, 2105455300341 is an apocalyptic number.

It is an amenable number.

105455300341 is a deficient number, since it is larger than the sum of its proper divisors (659543).

105455300341 is an equidigital number, since it uses as much as digits as its factorization.

105455300341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659542.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 105455300341 its reverse (143003554501), we get a palindrome (248458854842).

The spelling of 105455300341 in words is "one hundred five billion, four hundred fifty-five million, three hundred thousand, three hundred forty-one".

Divisors: 1 272381 387161 105455300341