Base | Representation |
---|---|
bin | 101111101011110101… |
… | …101001111010110110 |
3 | 11220011022101010212022 |
4 | 233223311221322312 |
5 | 1314330021220400 |
6 | 35304354353142 |
7 | 3461550206552 |
oct | 575365517266 |
9 | 156138333768 |
10 | 51201351350 |
11 | 1a794912106 |
12 | 9b0b28b7b2 |
13 | 4a9c918306 |
14 | 269a0d2862 |
15 | 14ea09ab85 |
hex | bebd69eb6 |
51201351350 has 24 divisors (see below), whose sum is σ = 95243249280. Its totient is φ = 20478661920.
The previous prime is 51201351293. The next prime is 51201351371. The reversal of 51201351350 is 5315310215.
It is a happy number.
It is a super-2 number, since 2×512013513502 (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 11 ways as a sum of consecutive naturals, for example, 588779 + ... + 670121.
It is an arithmetic number, because the mean of its divisors is an integer number (3968468720).
Almost surely, 251201351350 is an apocalyptic number.
51201351350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51201351350 is a deficient number, since it is larger than the sum of its proper divisors (44041897930).
51201351350 is a wasteful number, since it uses less digits than its factorization.
51201351350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93944 (or 93939 counting only the distinct ones).
The product of its (nonzero) digits is 2250, while the sum is 26.
Adding to 51201351350 its reverse (5315310215), we get a palindrome (56516661565).
The spelling of 51201351350 in words is "fifty-one billion, two hundred one million, three hundred fifty-one thousand, three hundred fifty".
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