Base | Representation |
---|---|
bin | 101111100101111011… |
… | …101000100011110110 |
3 | 11212220101220112201002 |
4 | 233211323220203312 |
5 | 1314124134132400 |
6 | 35250454403302 |
7 | 3456235001126 |
oct | 574573504366 |
9 | 155811815632 |
10 | 51102255350 |
11 | 1a743988893 |
12 | 9aa2060532 |
13 | 4a85230123 |
14 | 268ac98c86 |
15 | 14e1523ed5 |
hex | be5ee88f6 |
51102255350 has 48 divisors (see below), whose sum is σ = 98178466176. Its totient is φ = 19768992000.
The previous prime is 51102255287. The next prime is 51102255359. The reversal of 51102255350 is 5355220115.
It is a super-2 number, since 2×511022553502 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51102255359) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2657972 + ... + 2677128.
It is an arithmetic number, because the mean of its divisors is an integer number (2045384712).
Almost surely, 251102255350 is an apocalyptic number.
51102255350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51102255350 is a deficient number, since it is larger than the sum of its proper divisors (47076210826).
51102255350 is a wasteful number, since it uses less digits than its factorization.
51102255350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20921 (or 20916 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 29.
Adding to 51102255350 its reverse (5355220115), we get a palindrome (56457475465).
The spelling of 51102255350 in words is "fifty-one billion, one hundred two million, two hundred fifty-five thousand, three hundred fifty".
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