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105355501444 = 22191145394907
BaseRepresentation
bin110001000011110101…
…1010101111110000100
3101001221101222000010001
41202013223111332010
53211232002021234
6120222154011044
710416543662224
oct1420753257604
9331841860101
10105355501444
1140754485656
1218503416a84
139c201cc5cb
145156422084
152b194b4d14
hex1887ad5f84

105355501444 has 24 divisors (see below), whose sum is σ = 185466935808. Its totient is φ = 52365334560.

The previous prime is 105355501441. The next prime is 105355501451. The reversal of 105355501444 is 444105553501.

It is a super-2 number, since 2×1053555014442 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105355501441) 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, 1062639 + ... + 1157545.

It is an arithmetic number, because the mean of its divisors is an integer number (7727788992).

Almost surely, 2105355501444 is an apocalyptic number.

It is an amenable number.

105355501444 is a deficient number, since it is larger than the sum of its proper divisors (80111434364).

105355501444 is a wasteful number, since it uses less digits than its factorization.

105355501444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96555 (or 96553 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 105355501444 in words is "one hundred five billion, three hundred fifty-five million, five hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 191 382 764 1453 2906 5812 94907 189814 277523 379628 555046 1110092 18127237 36254474 72508948 137899871 275799742 551599484 26338875361 52677750722 105355501444