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50144103001 = 305531641217
BaseRepresentation
bin101110101100110100…
…100100101001011001
311210102121222100210001
4232230310210221121
51310143342244001
635011430053001
73423421562056
oct565464445131
9153377870701
1050144103001
111a2a2047843
1298751aa161
134961885785
1425d992202d
15148735c001
hexbacd24a59

50144103001 has 4 divisors (see below), whose sum is σ = 50145774772. Its totient is φ = 50142431232.

The previous prime is 50144102963. The next prime is 50144103007. The reversal of 50144103001 is 10030144105.

50144103001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35381610000 + 14762493001 = 188100^2 + 121501^2 .

It is a cyclic number.

It is not a de Polignac number, because 50144103001 - 27 = 50144102873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50144103001.

It is not an unprimeable number, because it can be changed into a prime (50144103007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790056 + ... + 851161.

It is an arithmetic number, because the mean of its divisors is an integer number (12536443693).

Almost surely, 250144103001 is an apocalyptic number.

It is an amenable number.

50144103001 is a deficient number, since it is larger than the sum of its proper divisors (1671771).

50144103001 is a wasteful number, since it uses less digits than its factorization.

50144103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671770.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 50144103001 its reverse (10030144105), we get a palindrome (60174247106).

The spelling of 50144103001 in words is "fifty billion, one hundred forty-four million, one hundred three thousand, one".

Divisors: 1 30553 1641217 50144103001