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13130210442112 = 273128111775889
BaseRepresentation
bin1011111100010001110110…
…0001110111101110000000
31201111020100221102100012121
42333010131201313232000
53210111132333121422
643531534014134024
72523424566163531
oct277043541675600
951436327370177
1013130210442112
114202544544125
121580880ab1314
137432343320ba
14335711430688
1517b830c188c7
hexbf11d877b80

13130210442112 has 64 divisors (see below), whose sum is σ = 27097735996800. Its totient is φ = 6330717388800.

The previous prime is 13130210442109. The next prime is 13130210442133. The reversal of 13130210442112 is 21124401203131.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4772937 + ... + 7002952.

It is an arithmetic number, because the mean of its divisors is an integer number (423402124950).

Almost surely, 213130210442112 is an apocalyptic number.

It is an amenable number.

13130210442112 is an abundant number, since it is smaller than the sum of its proper divisors (13967525554688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13130210442112 is a wasteful number, since it uses less digits than its factorization.

13130210442112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11776215 (or 11776203 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 13130210442112 its reverse (21124401203131), we get a palindrome (34254611645243).

The spelling of 13130210442112 in words is "thirteen trillion, one hundred thirty billion, two hundred ten million, four hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 281 496 562 992 1124 1984 2248 3968 4496 8711 8992 17422 17984 34844 35968 69688 139376 278752 557504 1115008 11775889 23551778 47103556 94207112 188414224 365052559 376828448 730105118 753656896 1460210236 1507313792 2920420472 3309024809 5840840944 6618049618 11681681888 13236099236 23363363776 26472198472 46726727552 52944396944 102579769079 105888793888 205159538158 211777587776 410319076316 423555175552 820638152632 1641276305264 3282552610528 6565105221056 13130210442112