Base | Representation |
---|---|
bin | 101010000001101010… |
… | …010000011001100101 |
3 | 11022110211200001222101 |
4 | 222001222100121211 |
5 | 1214404000323140 |
6 | 32421413332101 |
7 | 3155145156652 |
oct | 520152203145 |
9 | 138424601871 |
10 | 45125011045 |
11 | 1815698a764 |
12 | 88b4337031 |
13 | 4341aa0b8a |
14 | 22810d0c29 |
15 | 12918d399a |
hex | a81a90665 |
45125011045 has 8 divisors (see below), whose sum is σ = 54184980600. Its totient is φ = 36076697280.
The previous prime is 45125011033. The next prime is 45125011067. The reversal of 45125011045 is 54011052154.
It can be written as a sum of positive squares in 4 ways, for example, as 1098060769 + 44026950276 = 33137^2 + 209826^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 45125011045 - 215 = 45124978277 is a prime.
It is a super-2 number, since 2×451250110452 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905426 + ... + 2920915.
It is an arithmetic number, because the mean of its divisors is an integer number (6773122575).
Almost surely, 245125011045 is an apocalyptic number.
It is an amenable number.
45125011045 is a deficient number, since it is larger than the sum of its proper divisors (9059969555).
45125011045 is a wasteful number, since it uses less digits than its factorization.
45125011045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5827895.
The product of its (nonzero) digits is 4000, while the sum is 28.
Adding to 45125011045 its reverse (54011052154), we get a palindrome (99136063199).
The spelling of 45125011045 in words is "forty-five billion, one hundred twenty-five million, eleven thousand, forty-five".
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