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105523500344 = 2317761742663
BaseRepresentation
bin110001001000110110…
…0001101010100111000
3101002101010002020021112
41202101230031110320
53212103004002334
6120250554455452
710423653645023
oct1422154152470
9332333066245
10105523500344
11408302a0719
121854b734588
139c48c60b42
1451708741ba
152b290ec4ce
hex1891b0d538

105523500344 has 16 divisors (see below), whose sum is σ = 197867969520. Its totient is φ = 52758708480.

The previous prime is 105523500337. The next prime is 105523500349. The reversal of 105523500344 is 443005325501.

It is a happy number.

It is a super-2 number, since 2×1055235003442 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105523500344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105523500349) 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, 229244 + ... + 513419.

It is an arithmetic number, because the mean of its divisors is an integer number (12366748095).

Almost surely, 2105523500344 is an apocalyptic number.

It is an amenable number.

105523500344 is a deficient number, since it is larger than the sum of its proper divisors (92344469176).

105523500344 is a wasteful number, since it uses less digits than its factorization.

105523500344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760430 (or 760426 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 105523500344 its reverse (443005325501), we get a palindrome (548528825845).

The spelling of 105523500344 in words is "one hundred five billion, five hundred twenty-three million, five hundred thousand, three hundred forty-four".

Divisors: 1 2 4 8 17761 35522 71044 142088 742663 1485326 2970652 5941304 13190437543 26380875086 52761750172 105523500344