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50051000101 = 1271195332971
BaseRepresentation
bin101110100111010001…
…011010011100100101
311210012010210020121111
4232213101122130211
51310001024000401
634554302345021
73421211324044
oct564721323445
9153163706544
1050051000101
111a2545371a3
129849b8b171
1349484b83bb
1425cb40855b
15147e0bae51
hexba745a725

50051000101 has 8 divisors (see below), whose sum is σ = 50450852864. Its totient is φ = 49651237440.

The previous prime is 50051000081. The next prime is 50051000113. The reversal of 50051000101 is 10100015005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50051000101 - 29 = 50050999589 is a prime.

It is a super-2 number, since 2×500510001012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051000161) 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 7 ways as a sum of consecutive naturals, for example, 1501546 + ... + 1534516.

It is an arithmetic number, because the mean of its divisors is an integer number (6306356608).

Almost surely, 250051000101 is an apocalyptic number.

It is an amenable number.

50051000101 is a deficient number, since it is larger than the sum of its proper divisors (399852763).

50051000101 is a wasteful number, since it uses less digits than its factorization.

50051000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45051.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 50051000101 its reverse (10100015005), we get a palindrome (60151015106).

The spelling of 50051000101 in words is "fifty billion, fifty-one million, one hundred one", and thus it is an aban number.

Divisors: 1 127 11953 32971 1518031 4187317 394102363 50051000101