Base | Representation |
---|---|
bin | 10000101101111… |
… | …00100110010110 |
3 | 100202212120122220 |
4 | 20112330212112 |
5 | 241344424420 |
6 | 21525403210 |
7 | 3321650613 |
oct | 1026744626 |
9 | 322776586 |
10 | 140233110 |
11 | 72181236 |
12 | 3ab69506 |
13 | 2308c494 |
14 | 148a550a |
15 | c4a0840 |
hex | 85bc996 |
140233110 has 64 divisors (see below), whose sum is σ = 355795200. Its totient is φ = 35275392.
The previous prime is 140233099. The next prime is 140233123. The reversal of 140233110 is 11332041.
140233110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 140233110.
It is a congruent 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, 197436 + ... + 198144.
It is an arithmetic number, because the mean of its divisors is an integer number (5559300).
Almost surely, 2140233110 is an apocalyptic number.
140233110 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 140233110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177897600).
140233110 is an abundant number, since it is smaller than the sum of its proper divisors (215562090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140233110 is a wasteful number, since it uses less digits than its factorization.
140233110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1085.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 140233110 is about 11842.0061644976. The cubic root of 140233110 is about 519.5374461631.
Adding to 140233110 its reverse (11332041), we get a palindrome (151565151).
The spelling of 140233110 in words is "one hundred forty million, two hundred thirty-three thousand, one hundred ten".
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