Base | Representation |
---|---|
bin | 1000101101000… |
… | …10011100101010 |
3 | 12002101122200011 |
4 | 10112202130222 |
5 | 122143022010 |
6 | 11125002134 |
7 | 1544430634 |
oct | 426423452 |
9 | 162348604 |
10 | 73017130 |
11 | 3824193a |
12 | 2055334a |
13 | 12186c04 |
14 | 99a9a54 |
15 | 6624a8a |
hex | 45a272a |
73017130 has 16 divisors (see below), whose sum is σ = 131676840. Its totient is φ = 29152192.
The previous prime is 73017083. The next prime is 73017137. The reversal of 73017130 is 3171037.
It can be written as a sum of positive squares in 4 ways, for example, as 37982569 + 35034561 = 6163^2 + 5919^2 .
It is not an unprimeable number, because it can be changed into a prime (73017137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985 + ... + 12124.
Almost surely, 273017130 is an apocalyptic number.
73017130 is a deficient number, since it is larger than the sum of its proper divisors (58659710).
73017130 is a wasteful number, since it uses less digits than its factorization.
73017130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13673.
The product of its (nonzero) digits is 441, while the sum is 22.
The square root of 73017130 is about 8545.0061439416. The cubic root of 73017130 is about 417.9666075291.
Adding to 73017130 its reverse (3171037), we get a palindrome (76188167).
The spelling of 73017130 in words is "seventy-three million, seventeen thousand, one hundred thirty".
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