Base | Representation |
---|---|
bin | 111101011101111… |
… | …011000001110110 |
3 | 2122212111010201120 |
4 | 331131323001312 |
5 | 4103000113014 |
6 | 250155204410 |
7 | 34361341551 |
oct | 7535730166 |
9 | 2585433646 |
10 | 1031254134 |
11 | 48a130549 |
12 | 249446706 |
13 | 135860c61 |
14 | 9ad65698 |
15 | 60806ba9 |
hex | 3d77b076 |
1031254134 has 32 divisors (see below), whose sum is σ = 2080512000. Its totient is φ = 340764672.
The previous prime is 1031254093. The next prime is 1031254141. The reversal of 1031254134 is 4314521301.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342367 + ... + 345365.
It is an arithmetic number, because the mean of its divisors is an integer number (65016000).
Almost surely, 21031254134 is an apocalyptic number.
1031254134 is an abundant number, since it is smaller than the sum of its proper divisors (1049257866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031254134 is a wasteful number, since it uses less digits than its factorization.
1031254134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3484.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1031254134 is about 32113.1458128910. The cubic root of 1031254134 is about 1010.3113551728.
Adding to 1031254134 its reverse (4314521301), we get a palindrome (5345775435).
It can be divided in two parts, 10312 and 54134, that added together give a palindrome (64446).
The spelling of 1031254134 in words is "one billion, thirty-one million, two hundred fifty-four thousand, one hundred thirty-four".
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