Base | Representation |
---|---|
bin | 1010001110001101111… |
… | …10000111111100111100 |
3 | 1020120120212012100200000 |
4 | 11013012332013330330 |
5 | 21223310003301434 |
6 | 425204133034300 |
7 | 34242551130264 |
oct | 5070676077474 |
9 | 1216525170600 |
10 | 351230525244 |
11 | 125a57525165 |
12 | 580a2485990 |
13 | 271757bcb81 |
14 | 12ddd06a7a4 |
15 | 920a0bdb99 |
hex | 51c6f87f3c |
351230525244 has 144 divisors (see below), whose sum is σ = 985832920800. Its totient is φ = 108951422976.
The previous prime is 351230525221. The next prime is 351230525287. The reversal of 351230525244 is 442525032153.
351230525244 is a `hidden beast` number, since 3 + 5 + 123 + 0 + 5 + 2 + 524 + 4 = 666.
It is a super-2 number, since 2×3512305252442 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 351230525199 and 351230525208.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1351222 + ... + 1590050.
It is an arithmetic number, because the mean of its divisors is an integer number (6846061950).
Almost surely, 2351230525244 is an apocalyptic number.
351230525244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 351230525244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492916460400).
351230525244 is an abundant number, since it is smaller than the sum of its proper divisors (634602395556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
351230525244 is a wasteful number, since it uses less digits than its factorization.
351230525244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238954 (or 238940 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 36.
Adding to 351230525244 its reverse (442525032153), we get a palindrome (793755557397).
The spelling of 351230525244 in words is "three hundred fifty-one billion, two hundred thirty million, five hundred twenty-five thousand, two hundred forty-four".
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