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105010506101061 = 33112367713231583
BaseRepresentation
bin10111111000000110101001…
…111010011111000101000101
3111202210220110201111212222000
4113320012221322133011011
5102230443004030213221
61011201054401255513
731055521143243561
oct2770065172370505
9452726421455860
10105010506101061
1130506784091990
12b93b8a6034599
1346795a9a07752
141bd076da206a1
15c2186e51ee26
hex5f81a9e9f145

105010506101061 has 128 divisors (see below), whose sum is σ = 182267542241280. Its totient is φ = 59122439006400.

The previous prime is 105010506100949. The next prime is 105010506101063. The reversal of 105010506101061 is 160101605010501.

105010506101061 is a `hidden beast` number, since 1 + 0 + 50 + 1 + 0 + 506 + 1 + 0 + 106 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2k-105010506101061 is a prime.

It is a super-2 number, since 2×1050105061010612 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105010506101063) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30879276 + ... + 34110858.

It is an arithmetic number, because the mean of its divisors is an integer number (1423965173760).

Almost surely, 2105010506101061 is an apocalyptic number.

105010506101061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105010506101061 is a deficient number, since it is larger than the sum of its proper divisors (77257036140219).

105010506101061 is a wasteful number, since it uses less digits than its factorization.

105010506101061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231764 (or 3231758 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 105010506101061 in words is "one hundred five trillion, ten billion, five hundred six million, one hundred one thousand, sixty-one".

Divisors: 1 3 9 11 23 27 33 67 69 71 99 201 207 213 253 297 603 621 639 737 759 781 1541 1633 1809 1917 2211 2277 2343 4623 4757 4899 6633 6831 7029 13869 14271 14697 16951 17963 19899 21087 41607 42813 44091 50853 52327 53889 109411 128439 152559 156981 161667 328233 457677 470943 485001 984699 1203521 1412829 2954097 3231583 3610563 9694749 10831689 29084247 32495067 35547413 74326409 87252741 106642239 216516061 222979227 229442393 319926717 649548183 668937681 688327179 817590499 959780151 1948644549 2006813043 2064981537 2381676671 2452771497 2523866323 4979869403 5277175039 5845933647 6194944611 7145030013 7358314491 7571598969 14939608209 15372640331 15831525117 21435090039 22074943473 22714796907 44818824627 46117920993 47494575351 54778563433 58048925429 64305270117 68144390721 134456473881 138353762979 142483726053 164335690299 169099043641 174146776287 353570727613 415061288937 493007070897 507297130923 522440328861 1060712182839 1479021212691 1521891392769 1567320986583 3182136548517 3889278003743 4565674178307 9546409645551 11667834011229 35003502033687 105010506101061