Base | Representation |
---|---|
bin | 10101100101001… |
… | …01110001010110 |
3 | 110121122111001120 |
4 | 22302211301112 |
5 | 332321042240 |
6 | 25544104410 |
7 | 4325523060 |
oct | 1262456126 |
9 | 417574046 |
10 | 181034070 |
11 | 93209638 |
12 | 50765106 |
13 | 2b676769 |
14 | 1a086730 |
15 | 10d5ead0 |
hex | aca5c56 |
181034070 has 32 divisors (see below), whose sum is σ = 496551168. Its totient is φ = 41379168.
The previous prime is 181034059. The next prime is 181034093. The reversal of 181034070 is 70430181.
181034070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 181034070.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430824 + ... + 431243.
It is an arithmetic number, because the mean of its divisors is an integer number (15517224).
Almost surely, 2181034070 is an apocalyptic number.
181034070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
181034070 is an abundant number, since it is smaller than the sum of its proper divisors (315517098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
181034070 is a wasteful number, since it uses less digits than its factorization.
181034070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 862084.
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 181034070 is about 13454.8901890725. The cubic root of 181034070 is about 565.7007724664.
The spelling of 181034070 in words is "one hundred eighty-one million, thirty-four thousand, seventy".
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