Search a number
-
+
50103661225241 = 1338985311615221
BaseRepresentation
bin10110110010001101010101…
…11011011110010100011001
320120101212022022001010020102
423121012222323132110121
523031344244233201431
6254321145413105145
713360604301330521
oct1331065273362431
9216355268033212
1050103661225241
1114a6793061a978
1257525129281b5
1321c59a78cb390
14c5305c9d4681
155bd4a0501dcb
hex2d91aaede519

50103661225241 has 16 divisors (see below), whose sum is σ = 54159921750480. Its totient is φ = 46076555600640.

The previous prime is 50103661225193. The next prime is 50103661225339. The reversal of 50103661225241 is 14252216630105.

It can be written as a sum of positive squares in 8 ways, for example, as 17460664531216 + 32642996694025 = 4178596^2 + 5713405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50103661225241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50103661225195 and 50103661225204.

It is not an unprimeable number, because it can be changed into a prime (50103661825241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493990 + ... + 10121231.

It is an arithmetic number, because the mean of its divisors is an integer number (3384995109405).

Almost surely, 250103661225241 is an apocalyptic number.

It is an amenable number.

50103661225241 is a deficient number, since it is larger than the sum of its proper divisors (4056260525239).

50103661225241 is a wasteful number, since it uses less digits than its factorization.

50103661225241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11616476.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 50103661225241 its reverse (14252216630105), we get a palindrome (64355877855346).

The spelling of 50103661225241 in words is "fifty trillion, one hundred three billion, six hundred sixty-one million, two hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 13 389 853 5057 11089 331817 4313621 11615221 150997873 4518320969 9907783513 58738172597 128801185669 3854127786557 50103661225241