Base | Representation |
---|---|
bin | 10000110000100… |
… | …11010001100010 |
3 | 100210112121122210 |
4 | 20120103101202 |
5 | 241442310010 |
6 | 21541142550 |
7 | 3324656634 |
oct | 1030232142 |
9 | 323477583 |
10 | 140588130 |
11 | 723a3a41 |
12 | 3b0baa56 |
13 | 23184c57 |
14 | 14958a54 |
15 | c520b20 |
hex | 8613462 |
140588130 has 64 divisors (see below), whose sum is σ = 359468928. Its totient is φ = 35066880.
The previous prime is 140588117. The next prime is 140588141. The reversal of 140588130 is 31885041.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 91549 + ... + 93071.
It is an arithmetic number, because the mean of its divisors is an integer number (5616702).
Almost surely, 2140588130 is an apocalyptic number.
140588130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 140588130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179734464).
140588130 is an abundant number, since it is smaller than the sum of its proper divisors (218880798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140588130 is a wasteful number, since it uses less digits than its factorization.
140588130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1731.
The product of its (nonzero) digits is 3840, while the sum is 30.
The square root of 140588130 is about 11856.9865480231. The cubic root of 140588130 is about 519.9755042702.
The spelling of 140588130 in words is "one hundred forty million, five hundred eighty-eight thousand, one hundred thirty".
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