Base | Representation |
---|---|
bin | 1000011000011… |
… | …01000100001001 |
3 | 11220022000120220 |
4 | 10030031010021 |
5 | 120444324410 |
6 | 10550540253 |
7 | 1512415620 |
oct | 414150411 |
9 | 156260526 |
10 | 70308105 |
11 | 3676157a |
12 | 1b667689 |
13 | 11748b3a |
14 | 94a26b7 |
15 | 628c070 |
hex | 430d109 |
70308105 has 32 divisors (see below), whose sum is σ = 130387968. Its totient is φ = 31684800.
The previous prime is 70308097. The next prime is 70308127. The reversal of 70308105 is 50180307.
It is not a de Polignac number, because 70308105 - 23 = 70308097 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2740 + ... + 12170.
It is an arithmetic number, because the mean of its divisors is an integer number (4074624).
Almost surely, 270308105 is an apocalyptic number.
It is an amenable number.
70308105 is a deficient number, since it is larger than the sum of its proper divisors (60079863).
70308105 is a wasteful number, since it uses less digits than its factorization.
70308105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9517.
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 70308105 is about 8384.9928443619. The cubic root of 70308105 is about 412.7323062466.
The spelling of 70308105 in words is "seventy million, three hundred eight thousand, one hundred five".
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