Base | Representation |
---|---|
bin | 100111000110101… |
… | …1110010110011010 |
3 | 10101110001101022121 |
4 | 1032031132112122 |
5 | 10141402430114 |
6 | 334112011454 |
7 | 44342063611 |
oct | 11615362632 |
9 | 3343041277 |
10 | 1312155034 |
11 | 61374a553 |
12 | 307530b8a |
13 | 17bb026c8 |
14 | c63a6878 |
15 | 7a2e1a24 |
hex | 4e35e59a |
1312155034 has 16 divisors (see below), whose sum is σ = 1990577736. Its totient is φ = 648648000.
The previous prime is 1312154999. The next prime is 1312155041. The reversal of 1312155034 is 4305512131.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1088802009 + 223353025 = 32997^2 + 14945^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148624 + ... + 157204.
Almost surely, 21312155034 is an apocalyptic number.
1312155034 is a deficient number, since it is larger than the sum of its proper divisors (678422702).
1312155034 is a wasteful number, since it uses less digits than its factorization.
1312155034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9441.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 1312155034 is about 36223.6805694838. The cubic root of 1312155034 is about 1094.7838536971.
Adding to 1312155034 its reverse (4305512131), we get a palindrome (5617667165).
The spelling of 1312155034 in words is "one billion, three hundred twelve million, one hundred fifty-five thousand, thirty-four".
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