Base | Representation |
---|---|
bin | 111101011101000… |
… | …101100100000000 |
3 | 2122212002000022112 |
4 | 331131011210000 |
5 | 4102421111021 |
6 | 250150354452 |
7 | 34356440225 |
oct | 7535054400 |
9 | 2585060275 |
10 | 1031035136 |
11 | 489aa0a5a |
12 | 24935ba28 |
13 | 1357b5381 |
14 | 9ad0994c |
15 | 607b1d5b |
hex | 3d745900 |
1031035136 has 18 divisors (see below), whose sum is σ = 2058043302. Its totient is φ = 515517440.
The previous prime is 1031035127. The next prime is 1031035139. The reversal of 1031035136 is 6315301301.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 588353536 + 442681600 = 24256^2 + 21040^2 .
It is not an unprimeable number, because it can be changed into a prime (1031035139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013485 + ... + 2013996.
It is an arithmetic number, because the mean of its divisors is an integer number (114335739).
Almost surely, 21031035136 is an apocalyptic number.
1031035136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1031035136 is a deficient number, since it is larger than the sum of its proper divisors (1027008166).
1031035136 is an frugal number, since it uses more digits than its factorization.
1031035136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4027497 (or 4027483 counting only the distinct ones).
The product of its (nonzero) digits is 810, while the sum is 23.
The square root of 1031035136 is about 32109.7358444444. The cubic root of 1031035136 is about 1010.2398332519.
Adding to 1031035136 its reverse (6315301301), we get a palindrome (7346336437).
The spelling of 1031035136 in words is "one billion, thirty-one million, thirty-five thousand, one hundred thirty-six".
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