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51061501102983 = 3759711361426487
BaseRepresentation
bin10111001110000101011101…
…01000101000101110000111
320200210102122210202102112220
423213002232220220232013
523143042423240243413
6300333155121543423
713520033412055320
oct1347025650505607
9220712583672486
1051061501102983
11152a7074224a18
1258880894a4b73
132265104435cc7
14c87565a13447
155d83607e0223
hex2e70aea28b87

51061501102983 has 64 divisors (see below), whose sum is σ = 80300388925440. Its totient is φ = 28258621171200.

The previous prime is 51061501102903. The next prime is 51061501103029. The reversal of 51061501102983 is 38920110516015.

51061501102983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51061501102983 - 29 = 51061501102471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51061501102903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 119512566 + ... + 119939052.

It is an arithmetic number, because the mean of its divisors is an integer number (1254693576960).

Almost surely, 251061501102983 is an apocalyptic number.

51061501102983 is a deficient number, since it is larger than the sum of its proper divisors (29238887822457).

51061501102983 is a wasteful number, since it uses less digits than its factorization.

51061501102983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427988.

The product of its (nonzero) digits is 64800, while the sum is 42.

Adding to 51061501102983 its reverse (38920110516015), we get a palindrome (89981611618998).

The spelling of 51061501102983 in words is "fifty-one trillion, sixty-one billion, five hundred one million, one hundred two thousand, nine hundred eighty-three".

Divisors: 1 3 7 21 59 71 177 213 413 497 1239 1361 1491 4083 4189 9527 12567 28581 29323 80299 87969 96631 240897 289893 426487 562093 676417 1279461 1686279 2029251 2985409 5701229 8956227 17103687 25162733 30280577 39908603 75488199 90841731 119725809 176139131 211964039 528417393 580448807 635892117 1741346421 1786554043 4063141649 5359662129 12189424947 12505878301 34246479613 37517634903 41211865297 102739438839 123635595891 239725357291 288483057079 719176071873 865449171237 2431500052523 7294500157569 17020500367661 51061501102983