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51122044083 = 31114935928961
BaseRepresentation
bin101111100111000111…
…000111110010110011
311212221210010220202010
4233213013013302303
51314144220402313
635252442454003
73456565130205
oct574707076263
9155853126663
1051122044083
111a754074410
129aa8804303
134a8936b336
14268d76a775
1514e31324c3
hexbe71c7cb3

51122044083 has 32 divisors (see below), whose sum is σ = 75069504000. Its totient is φ = 30688332800.

The previous prime is 51122044073. The next prime is 51122044097. The reversal of 51122044083 is 38044022115.

It is a cyclic number.

It is not a de Polignac number, because 51122044083 - 24 = 51122044067 is a prime.

It is a super-2 number, since 2×511220440832 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51122044083.

It is not an unprimeable number, because it can be changed into a prime (51122044013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1750723 + ... + 1779683.

It is an arithmetic number, because the mean of its divisors is an integer number (2345922000).

Almost surely, 251122044083 is an apocalyptic number.

51122044083 is a deficient number, since it is larger than the sum of its proper divisors (23947459917).

51122044083 is a wasteful number, since it uses less digits than its factorization.

51122044083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29483.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 51122044083 its reverse (38044022115), we get a palindrome (89166066198).

The spelling of 51122044083 in words is "fifty-one billion, one hundred twenty-two million, forty-four thousand, eighty-three".

Divisors: 1 3 11 33 149 359 447 1077 1639 3949 4917 11847 28961 53491 86883 160473 318571 588401 955713 1765203 4315189 10396999 12945567 31190997 47467079 114366989 142401237 343100967 1549152851 4647458553 17040681361 51122044083