Base | Representation |
---|---|
bin | 110001001000001001… |
… | …1100001000011110011 |
3 | 101002022111100000021211 |
4 | 1202100103201003303 |
5 | 3212031031002410 |
6 | 120244404300551 |
7 | 10423252221553 |
oct | 1422023410363 |
9 | 332274300254 |
10 | 105500250355 |
11 | 40819160655 |
12 | 185439a1757 |
13 | 9c441b0356 |
14 | 516b741163 |
15 | 2b2705868a |
hex | 18904e10f3 |
105500250355 has 4 divisors (see below), whose sum is σ = 126600300432. Its totient is φ = 84400200280.
The previous prime is 105500250347. The next prime is 105500250397. The reversal of 105500250355 is 553052005501.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553052005501 = 193577 ⋅2857013.
It is not a de Polignac number, because 105500250355 - 23 = 105500250347 is a prime.
It is a super-2 number, since 2×1055002503552 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10550025031 + ... + 10550025040.
It is an arithmetic number, because the mean of its divisors is an integer number (31650075108).
Almost surely, 2105500250355 is an apocalyptic number.
105500250355 is a deficient number, since it is larger than the sum of its proper divisors (21100050077).
105500250355 is an equidigital number, since it uses as much as digits as its factorization.
105500250355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21100050076.
The product of its (nonzero) digits is 18750, while the sum is 31.
Adding to 105500250355 its reverse (553052005501), we get a palindrome (658552255856).
The spelling of 105500250355 in words is "one hundred five billion, five hundred million, two hundred fifty thousand, three hundred fifty-five".
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