Base | Representation |
---|---|
bin | 110000111001101100… |
… | …0011011110110000100 |
3 | 101001001200020202120012 |
4 | 1201303120123312010 |
5 | 3210032320003302 |
6 | 120124311525352 |
7 | 10405240530035 |
oct | 1416330336604 |
9 | 331050222505 |
10 | 105015000452 |
11 | 4059a25917a |
12 | 18429389858 |
13 | 9b977c0c2b |
14 | 5123108a8c |
15 | 2ae9655a52 |
hex | 187361bd84 |
105015000452 has 24 divisors (see below), whose sum is σ = 185645976600. Its totient is φ = 51975945216.
The previous prime is 105015000451. The next prime is 105015000527. The reversal of 105015000452 is 254000510501.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 73910034496 + 31104965956 = 271864^2 + 176366^2 .
It is a super-2 number, since 2×1050150004522 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (105015000451) 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, 172877 + ... + 489812.
It is an arithmetic number, because the mean of its divisors is an integer number (7735249025).
Almost surely, 2105015000452 is an apocalyptic number.
It is an amenable number.
105015000452 is a deficient number, since it is larger than the sum of its proper divisors (80630976148).
105015000452 is a wasteful number, since it uses less digits than its factorization.
105015000452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 663095 (or 663093 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 23.
Adding to 105015000452 its reverse (254000510501), we get a palindrome (359015510953).
The spelling of 105015000452 in words is "one hundred five billion, fifteen million, four hundred fifty-two", and thus it is an aban number.
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