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51006060101 = 19231031133191
BaseRepresentation
bin101111100000001100…
…101011011001000101
311212122200220022122002
4233200030223121011
51313430022410401
635233140515045
73453656233403
oct574014533105
9155580808562
1051006060101
111a6a4655987
129a759aba85
134a6b31c369
14267c1b8473
1514d7d71a6b
hexbe032b645

51006060101 has 16 divisors (see below), whose sum is σ = 56568944640. Its totient is φ = 45771810480.

The previous prime is 51006060037. The next prime is 51006060113. The reversal of 51006060101 is 10106060015.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 51006060101 - 26 = 51006060037 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 (51006060151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521585 + ... + 611606.

It is an arithmetic number, because the mean of its divisors is an integer number (3535559040).

Almost surely, 251006060101 is an apocalyptic number.

It is an amenable number.

51006060101 is a deficient number, since it is larger than the sum of its proper divisors (5562884539).

51006060101 is a wasteful number, since it uses less digits than its factorization.

51006060101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133336.

The product of its (nonzero) digits is 180, while the sum is 20.

The spelling of 51006060101 in words is "fifty-one billion, six million, sixty thousand, one hundred one".

Divisors: 1 19 23 103 437 1957 2369 45011 1133191 21530629 26063393 116718673 495204467 2217654787 2684529479 51006060101