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105244052413 = 3728310051003
BaseRepresentation
bin110001000000100001…
…0001100101110111101
3101001122122020210210011
41202001002030232331
53211014434134123
6120203133143221
710414021454023
oct1420102145675
9331578223704
10105244052413
11406a7584315
121849202ab11
139c030aa836
1451456d0713
152b0e7ece0d
hex188108cbbd

105244052413 has 8 divisors (see below), whose sum is σ = 108470435168. Its totient is φ = 102037772304.

The previous prime is 105244052399. The next prime is 105244052447. The reversal of 105244052413 is 314250442501.

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 105244052413 - 29 = 105244051901 is a prime.

It is a super-2 number, since 2×1052440524132 (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 (105244052513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5015031 + ... + 5035972.

It is an arithmetic number, because the mean of its divisors is an integer number (13558804396).

Almost surely, 2105244052413 is an apocalyptic number.

It is an amenable number.

105244052413 is a deficient number, since it is larger than the sum of its proper divisors (3226382755).

105244052413 is a wasteful number, since it uses less digits than its factorization.

105244052413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051323.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 105244052413 its reverse (314250442501), we get a palindrome (419494494914).

The spelling of 105244052413 in words is "one hundred five billion, two hundred forty-four million, fifty-two thousand, four hundred thirteen".

Divisors: 1 37 283 10471 10051003 371887111 2844433849 105244052413