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105411143016 = 23379976043
BaseRepresentation
bin110001000101011111…
…1100110010101101000
3101002002021122220000000
41202022333212111220
53211340223034031
6120231502343000
710421120634444
oct1421277462550
9332067586000
10105411143016
1140782929a23
1218519b8aa60
139c2b8b180a
14515d987824
152b1e3063e6
hex188afe6568

105411143016 has 128 divisors (see below), whose sum is σ = 296770070400. Its totient is φ = 35095996224.

The previous prime is 105411143011. The next prime is 105411143017. The reversal of 105411143016 is 610341114501.

105411143016 is a `hidden beast` number, since 1 + 0 + 541 + 114 + 3 + 0 + 1 + 6 = 666.

It is a super-2 number, since 2×1054111430162 (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (105411143011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17440491 + ... + 17446533.

It is an arithmetic number, because the mean of its divisors is an integer number (2318516175).

Almost surely, 2105411143016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105411143016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148385035200).

105411143016 is an abundant number, since it is smaller than the sum of its proper divisors (191358927384).

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

105411143016 is an frugal number, since it uses more digits than its factorization.

105411143016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067 (or 7045 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 105411143016 its reverse (610341114501), we get a palindrome (715752257517).

The spelling of 105411143016 in words is "one hundred five billion, four hundred eleven million, one hundred forty-three thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 997 1458 1944 1994 2187 2916 2991 3988 4374 5832 5982 6043 7976 8748 8973 11964 12086 17496 17946 18129 23928 24172 26919 35892 36258 48344 53838 54387 71784 72516 80757 107676 108774 145032 161514 163161 215352 217548 242271 323028 326322 435096 484542 489483 646056 652644 726813 969084 978966 1305288 1453626 1468449 1938168 1957932 2180439 2907252 2936898 3915864 4360878 4405347 5814504 5873796 6024871 8721756 8810694 11747592 12049742 13216041 17443512 17621388 18074613 24099484 26432082 35242776 36149226 48198968 52864164 54223839 72298452 105728328 108447678 144596904 162671517 216895356 325343034 433790712 488014551 650686068 976029102 1301372136 1464043653 1952058204 2928087306 3904116408 4392130959 5856174612 8784261918 11712349224 13176392877 17568523836 26352785754 35137047672 52705571508 105411143016