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50140300030261 = 7210110131400289
BaseRepresentation
bin10110110011010001100101…
…10001011011000100110101
320120112100212201102021000221
423121220302301123010311
523032444313301432021
6254350045201534341
713363342243124200
oct1331506261330465
9216470781367027
1050140300030261
1114a81422237421
1257596390443b1
1321c92964c376c
14c54b36a16937
155be3e6d99241
hex2d9a32c5b135

50140300030261 has 12 divisors (see below), whose sum is σ = 58903961286060. Its totient is φ = 42551881209600.

The previous prime is 50140300030243. The next prime is 50140300030279. The reversal of 50140300030261 is 16203000304105.

50140300030261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50140300030243) and next prime (50140300030279).

It can be written as a sum of positive squares in 2 ways, for example, as 21809367002500 + 28330933027761 = 4670050^2 + 5322681^2 .

It is not a de Polignac number, because 50140300030261 - 213 = 50140300022069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50140300030201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5065695196 + ... + 5065705093.

It is an arithmetic number, because the mean of its divisors is an integer number (4908663440505).

Almost surely, 250140300030261 is an apocalyptic number.

It is an amenable number.

50140300030261 is a deficient number, since it is larger than the sum of its proper divisors (8763661255799).

50140300030261 is a wasteful number, since it uses less digits than its factorization.

50140300030261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131400404 (or 10131400397 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 50140300030261 its reverse (16203000304105), we get a palindrome (66343300334366).

The spelling of 50140300030261 in words is "fifty trillion, one hundred forty billion, three hundred million, thirty thousand, two hundred sixty-one".

Divisors: 1 7 49 101 707 4949 10131400289 70919802023 496438614161 1023271429189 7162900004323 50140300030261