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13011211303101 = 32111812337394217
BaseRepresentation
bin1011110101010110100010…
…1000001011100010111101
31201001212012200112201212200
42331111220220023202331
53201133430043144401
643401133513422113
72512012642166304
oct275255050134275
951055180481780
1013011211303101
114167029640750
1215617b040a939
13734c4b5c6a8b
1432da62dbb43b
151786b8a64686
hexbd568a0b8bd

13011211303101 has 96 divisors (see below), whose sum is σ = 20737201080960. Its totient is φ = 7795943884800.

The previous prime is 13011211303093. The next prime is 13011211303127. The reversal of 13011211303101 is 10130311211031.

13011211303101 is a `hidden beast` number, since 1 + 301 + 1 + 21 + 1 + 30 + 310 + 1 = 666.

It is not a de Polignac number, because 13011211303101 - 23 = 13011211303093 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 (13011211303301) 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 95 ways as a sum of consecutive naturals, for example, 3085416745 + ... + 3085420961.

It is an arithmetic number, because the mean of its divisors is an integer number (216012511260).

Almost surely, 213011211303101 is an apocalyptic number.

13011211303101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13011211303101 is a deficient number, since it is larger than the sum of its proper divisors (7725989777859).

13011211303101 is a wasteful number, since it uses less digits than its factorization.

13011211303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387 (or 5384 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 13011211303101 its reverse (10130311211031), we get a palindrome (23141522514132).

The spelling of 13011211303101 in words is "thirteen trillion, eleven billion, two hundred eleven million, three hundred three thousand, one hundred one".

Divisors: 1 3 9 11 33 99 181 233 543 699 739 1629 1991 2097 2217 2563 4217 5973 6651 7689 8129 12651 17919 23067 24387 37953 42173 46387 73161 126519 133759 139161 172187 379557 401277 417483 463903 516561 763277 982561 1203831 1391709 1471349 1549683 1894057 2289831 2947683 3116363 4175127 4414047 5682171 6869493 8396047 8843049 9349089 10808171 13242141 17046513 25188141 28047267 31165847 32424513 34279993 75564423 93497541 97273539 102839979 177843541 280492623 308519937 342824317 533530623 564061703 726112579 1028472951 1600591869 1692185109 1956278951 2178337737 3085418853 5076555327 5868836853 6204678733 6535013211 7987238369 17606510559 18614036199 23961715107 55842108597 71885145321 131426376799 394279130397 1182837391191 1445690144789 4337070434367 13011211303101