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50531100241 = 78764207243
BaseRepresentation
bin101111000011111000…
…110110011001010001
311211102121011212012011
4233003320312121101
51311441430201431
635114052502521
73436131156646
oct570370663121
9154377155164
1050531100241
111a480541576
12996291aa41
1349c3ac381b
14263509ddcd
1514ab302cb1
hexbc3e36651

50531100241 has 4 divisors (see below), whose sum is σ = 50595308272. Its totient is φ = 50466892212.

The previous prime is 50531100239. The next prime is 50531100253. The reversal of 50531100241 is 14200113505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50531100241 - 21 = 50531100239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50531100541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32102835 + ... + 32104408.

It is an arithmetic number, because the mean of its divisors is an integer number (12648827068).

Almost surely, 250531100241 is an apocalyptic number.

It is an amenable number.

50531100241 is a deficient number, since it is larger than the sum of its proper divisors (64208031).

50531100241 is an equidigital number, since it uses as much as digits as its factorization.

50531100241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64208030.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 50531100241 its reverse (14200113505), we get a palindrome (64731213746).

The spelling of 50531100241 in words is "fifty billion, five hundred thirty-one million, one hundred thousand, two hundred forty-one".

Divisors: 1 787 64207243 50531100241