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50101005051 = 3219231289469
BaseRepresentation
bin101110101010010000…
…001010101011111011
311210022121212202111200
4232222100022223323
51310101324130201
635003250225243
73422356342056
oct565220125373
9153277782450
1050101005051
111a27a7906a9
129862885223
134955975b26
1425d3d03a9d
151483697386
hexbaa40aafb

50101005051 has 12 divisors (see below), whose sum is σ = 72372131520. Its totient is φ = 33398817840.

The previous prime is 50101004983. The next prime is 50101005077. The reversal of 50101005051 is 15050010105.

50101005051 is a `hidden beast` number, since 50 + 10 + 100 + 505 + 1 = 666.

It is not a de Polignac number, because 50101005051 - 29 = 50101004539 is a prime.

It is a super-2 number, since 2×501010050512 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50101055051) 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 11 ways as a sum of consecutive naturals, for example, 28345 + ... + 317813.

It is an arithmetic number, because the mean of its divisors is an integer number (6031010960).

Almost surely, 250101005051 is an apocalyptic number.

50101005051 is a deficient number, since it is larger than the sum of its proper divisors (22271126469).

50101005051 is a wasteful number, since it uses less digits than its factorization.

50101005051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308706 (or 308703 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 50101005051 its reverse (15050010105), we get a palindrome (65151015156).

The spelling of 50101005051 in words is "fifty billion, one hundred one million, five thousand, fifty-one".

Divisors: 1 3 9 19231 57693 173079 289469 868407 2605221 5566778339 16700335017 50101005051