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105344450507 = 378513334447
BaseRepresentation
bin110001000011100000…
…1001011111111001011
3101001220122011120002002
41202013001023333023
53211221134404012
6120221121101215
710416351024602
oct1420701137713
9331818146062
10105344450507
114074921794a
12184bb78780b
139c1ab305aa
145154b86a39
152b185307c2
hex188704bfcb

105344450507 has 8 divisors (see below), whose sum is σ = 108204630336. Its totient is φ = 102484956672.

The previous prime is 105344450483. The next prime is 105344450521. The reversal of 105344450507 is 705054443501.

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 105344450507 - 218 = 105344188363 is a prime.

It is a super-2 number, since 2×1053444505072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105344450537) 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, 147758 + ... + 482204.

It is an arithmetic number, because the mean of its divisors is an integer number (13525578792).

Almost surely, 2105344450507 is an apocalyptic number.

105344450507 is a deficient number, since it is larger than the sum of its proper divisors (2860179829).

105344450507 is an equidigital number, since it uses as much as digits as its factorization.

105344450507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342997.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 105344450507 in words is "one hundred five billion, three hundred forty-four million, four hundred fifty thousand, five hundred seven".

Divisors: 1 37 8513 314981 334447 12374539 2847147311 105344450507