Base | Representation |
---|---|
bin | 1011100110000101… |
… | …1010110001000001 |
3 | 22000220210200112020 |
4 | 2321201122301001 |
5 | 22333302422340 |
6 | 1232504352053 |
7 | 140063125140 |
oct | 27141326101 |
9 | 8026720466 |
10 | 3112545345 |
11 | 1357a50428 |
12 | 72a475629 |
13 | 3a7acb310 |
14 | 217541757 |
15 | 1333c59d0 |
hex | b985ac41 |
3112545345 has 32 divisors (see below), whose sum is σ = 6129322752. Its totient is φ = 1313425152.
The previous prime is 3112545301. The next prime is 3112545349. The reversal of 3112545345 is 5435452113.
It is not a de Polignac number, because 3112545345 - 26 = 3112545281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3112545349) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1138762 + ... + 1141491.
It is an arithmetic number, because the mean of its divisors is an integer number (191541336).
Almost surely, 23112545345 is an apocalyptic number.
3112545345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3112545345 is a deficient number, since it is larger than the sum of its proper divisors (3016777407).
3112545345 is a wasteful number, since it uses less digits than its factorization.
3112545345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2280281.
The product of its digits is 36000, while the sum is 33.
The square root of 3112545345 is about 55790.1904011807. The cubic root of 3112545345 is about 1460.0640093598.
Adding to 3112545345 its reverse (5435452113), we get a palindrome (8547997458).
The spelling of 3112545345 in words is "three billion, one hundred twelve million, five hundred forty-five thousand, three hundred forty-five".
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