Base | Representation |
---|---|
bin | 101111101100010111… |
… | …001011111100001010 |
3 | 11220011220220201121120 |
4 | 233230113023330022 |
5 | 1314334244011300 |
6 | 35305311020110 |
7 | 3462015006636 |
oct | 575427137412 |
9 | 156156821546 |
10 | 51210141450 |
11 | 1a799876256 |
12 | 9b1220a636 |
13 | 4aa16a5260 |
14 | 269b33ddc6 |
15 | 14eac353a0 |
hex | bec5cbf0a |
51210141450 has 48 divisors (see below), whose sum is σ = 136770475296. Its totient is φ = 12605572800.
The previous prime is 51210141443. The next prime is 51210141473. The reversal of 51210141450 is 5414101215.
It is a self number, because there is not a number n which added to its sum of digits gives 51210141450.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13128856 + ... + 13132755.
It is an arithmetic number, because the mean of its divisors is an integer number (2849384902).
Almost surely, 251210141450 is an apocalyptic number.
51210141450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51210141450 is an abundant number, since it is smaller than the sum of its proper divisors (85560333846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51210141450 is a wasteful number, since it uses less digits than its factorization.
51210141450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26261639 (or 26261634 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 24.
Adding to 51210141450 its reverse (5414101215), we get a palindrome (56624242665).
The spelling of 51210141450 in words is "fifty-one billion, two hundred ten million, one hundred forty-one thousand, four hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •