Base | Representation |
---|---|
bin | 1100111000100… |
… | …00010011111111 |
3 | 21112100112100220 |
4 | 12130100103333 |
5 | 210131221033 |
6 | 14420152423 |
7 | 2451403206 |
oct | 634202377 |
9 | 245315326 |
10 | 108070143 |
11 | 56003775 |
12 | 30238713 |
13 | 1950ab3c |
14 | 104d223d |
15 | 974abb3 |
hex | 67104ff |
108070143 has 4 divisors (see below), whose sum is σ = 144093528. Its totient is φ = 72046760.
The previous prime is 108070133. The next prime is 108070163. The reversal of 108070143 is 341070801.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 108070143 - 213 = 108061951 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108070103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18011688 + ... + 18011693.
It is an arithmetic number, because the mean of its divisors is an integer number (36023382).
Almost surely, 2108070143 is an apocalyptic number.
108070143 is a deficient number, since it is larger than the sum of its proper divisors (36023385).
108070143 is an equidigital number, since it uses as much as digits as its factorization.
108070143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36023384.
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 108070143 is about 10395.6790542994. The cubic root of 108070143 is about 476.3233905678.
It can be divided in two parts, 10 and 8070143, that added together give a triangular number (8070153 = T4017).
The spelling of 108070143 in words is "one hundred eight million, seventy thousand, one hundred forty-three".
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