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13751388750141 = 32719531013213977
BaseRepresentation
bin1100100000011011111010…
…1001000100000100111101
31210200121201220222220200200
43020012332221010010331
53300300321010001031
645125144545114113
72616335142530040
oct310067651040475
953617656886620
1013751388750141
114421a274a6a29
121661140328939
1378999a805103
143577dc280c57
1518ca89ea58e6
hexc81bea4413d

13751388750141 has 96 divisors (see below), whose sum is σ = 24370485085440. Its totient is φ = 7296656919552.

The previous prime is 13751388750139. The next prime is 13751388750157. The reversal of 13751388750141 is 14105788315731.

13751388750141 is a `hidden beast` number, since 1 + 3 + 7 + 5 + 13 + 8 + 87 + 501 + 41 = 666.

It is not a de Polignac number, because 13751388750141 - 21 = 13751388750139 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13751388750161) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64158745 + ... + 64372721.

It is an arithmetic number, because the mean of its divisors is an integer number (253859219640).

Almost surely, 213751388750141 is an apocalyptic number.

It is an amenable number.

13751388750141 is a deficient number, since it is larger than the sum of its proper divisors (10619096335299).

13751388750141 is a wasteful number, since it uses less digits than its factorization.

13751388750141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215075 (or 215072 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 13751388750141 in words is "thirteen trillion, seven hundred fifty-one billion, three hundred eighty-eight million, seven hundred fifty thousand, one hundred forty-one".

Divisors: 1 3 7 9 19 21 53 57 63 133 159 171 371 399 477 1007 1013 1113 1197 3021 3039 3339 7049 7091 9063 9117 19247 21147 21273 53689 57741 63441 63819 134729 161067 173223 213977 375823 404187 483201 641931 1020091 1127469 1212561 1497839 1925793 3060273 3382407 4065563 4493517 7140637 9180819 11340781 12196689 13480551 21421911 28458941 34022343 36590067 64265733 79385467 85376823 102067029 215474839 216758701 238156401 256130469 646424517 650276103 714469203 1508323873 1517310907 1939273551 1950828309 4118415319 4524971619 4551932721 11488211153 12355245957 13574914857 13655798163 28828907233 34464633459 37065737871 80417478071 86486721699 103393900377 218276011907 241252434213 259460165097 654828035721 723757302639 1527932083349 1964484107163 4583796250047 13751388750141