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105061105600061 = 137179109101313049
BaseRepresentation
bin10111111000110101110001…
…111000010000011000111101
3111202222202002002101202121112
4113320311301320100120331
5102232310121013200221
61011240223340211405
731062262065011042
oct2770656170203075
9452882062352545
10105061105600061
113052618a1a0456
12b949667839b65
1346812b1a28cc0
141bd2dadc071c9
15c22d3183415b
hex5f8d71e1063d

105061105600061 has 64 divisors (see below), whose sum is σ = 117379342080000. Its totient is φ = 93437692508160.

The previous prime is 105061105600051. The next prime is 105061105600111. The reversal of 105061105600061 is 160006501160501.

It is not a de Polignac number, because 105061105600061 - 214 = 105061105583677 is a prime.

It is a super-2 number, since 2×1050611056000612 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105061105600051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8051269865 + ... + 8051282913.

It is an arithmetic number, because the mean of its divisors is an integer number (1834052220000).

Almost surely, 2105061105600061 is an apocalyptic number.

It is an amenable number.

105061105600061 is a deficient number, since it is larger than the sum of its proper divisors (12318236479939).

105061105600061 is a wasteful number, since it uses less digits than its factorization.

105061105600061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14334.

The product of its (nonzero) digits is 5400, while the sum is 32.

Adding to 105061105600061 its reverse (160006501160501), we get a palindrome (265067606760562).

The spelling of 105061105600061 in words is "one hundred five trillion, sixty-one billion, one hundred five million, six hundred thousand, sixty-one".

Divisors: 1 13 71 79 109 923 1013 1027 1417 5609 7739 8611 13049 13169 71923 72917 80027 100607 110417 111943 169637 611381 926479 934999 1030871 1040351 1422341 1435421 5681917 7839607 7947953 8722943 12044227 13218637 13401323 18490433 73191841 73864921 100986211 101914891 112364939 113398259 171842281 619328953 938523227 951493933 1044272323 1312820743 1440831433 1460744207 7977910669 8051276389 12200801951 13575540199 18730808629 74143334933 102299031743 103712838697 113825683207 963863354129 1329887412659 1479733881691 8081623507697 105061105600061