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105255155400 = 23352175425259
BaseRepresentation
bin110001000000110110…
…0100011011011001000
3101001200102010220012220
41202001230203123020
53211030304433100
6120204211134040
710414215026163
oct1420154433310
9331612126186
10105255155400
114070287813a
12184958a4320
139c05497455
145146d80ada
152b10792aa0
hex1881b236c8

105255155400 has 48 divisors (see below), whose sum is σ = 326290983600. Its totient is φ = 28068041280.

The previous prime is 105255155371. The next prime is 105255155441. The reversal of 105255155400 is 4551552501.

It is a super-2 number, since 2×1052551554002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87712030 + ... + 87713229.

It is an arithmetic number, because the mean of its divisors is an integer number (6797728825).

Almost surely, 2105255155400 is an apocalyptic number.

105255155400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105255155400 is an abundant number, since it is smaller than the sum of its proper divisors (221035828200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105255155400 is a wasteful number, since it uses less digits than its factorization.

105255155400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175425278 (or 175425269 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 105255155400 in words is "one hundred five billion, two hundred fifty-five million, one hundred fifty-five thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 175425259 350850518 526275777 701701036 877126295 1052551554 1403402072 1754252590 2105103108 2631378885 3508505180 4210206216 4385631475 5262757770 7017010360 8771262950 10525515540 13156894425 17542525900 21051031080 26313788850 35085051800 52627577700 105255155400