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51012016151 = 4385310691301
BaseRepresentation
bin101111100000100011…
…011001100000010111
311212200010002220210112
4233200203121200113
51313433034004101
635233512313235
73454060661105
oct574043314027
9155603086715
1051012016151
111a6a7a53838
129a779a281b
134a6c626355
14267ccc8c75
1514d864b6bb
hexbe08d9817

51012016151 has 16 divisors (see below), whose sum is σ = 52348628640. Its totient is φ = 49682505600.

The previous prime is 51012016147. The next prime is 51012016157. The reversal of 51012016151 is 15161021015.

It is a cyclic number.

It is not a de Polignac number, because 51012016151 - 22 = 51012016147 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 (51012016157) 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, 39209201 + ... + 39210501.

It is an arithmetic number, because the mean of its divisors is an integer number (3271789290).

Almost surely, 251012016151 is an apocalyptic number.

51012016151 is a deficient number, since it is larger than the sum of its proper divisors (1336612489).

51012016151 is a wasteful number, since it uses less digits than its factorization.

51012016151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 51012016151 its reverse (15161021015), we get a palindrome (66173037166).

The spelling of 51012016151 in words is "fifty-one billion, twelve million, sixteen thousand, one hundred fifty-one".

Divisors: 1 43 853 1069 1301 36679 45967 55943 911857 1109753 1390769 39209851 47719379 59803067 1186325957 51012016151