Base | Representation |
---|---|
bin | 10101001010010… |
… | …010110101001001 |
3 | 220202000220000210 |
4 | 111022102311021 |
5 | 1211341120410 |
6 | 55121151333 |
7 | 11540423016 |
oct | 2512226511 |
9 | 822026023 |
10 | 355020105 |
11 | 172443950 |
12 | 9aa8b549 |
13 | 5872318b |
14 | 3521670d |
15 | 2127b220 |
hex | 15292d49 |
355020105 has 16 divisors (see below), whose sum is σ = 619671744. Its totient is φ = 172130880.
The previous prime is 355020067. The next prime is 355020109. The reversal of 355020105 is 501020553.
It is not a de Polignac number, because 355020105 - 28 = 355019849 is a prime.
It is a super-2 number, since 2×3550201052 = 252078549908422050, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (355020109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075654 + ... + 1075983.
It is an arithmetic number, because the mean of its divisors is an integer number (38729484).
Almost surely, 2355020105 is an apocalyptic number.
It is an amenable number.
355020105 is a deficient number, since it is larger than the sum of its proper divisors (264651639).
355020105 is a wasteful number, since it uses less digits than its factorization.
355020105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2151656.
The product of its (nonzero) digits is 750, while the sum is 21.
The square root of 355020105 is about 18841.9772051661. The cubic root of 355020105 is about 708.0832417527.
Adding to 355020105 its reverse (501020553), we get a palindrome (856040658).
The spelling of 355020105 in words is "three hundred fifty-five million, twenty thousand, one hundred five".
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