Search a number
-
+
105360505172481 = 31324142171201939
BaseRepresentation
bin10111111101001100100111…
…011110111111001000000001
3111211001100212202111220120010
4113331030213132333020001
5102302211303311004411
61012025540424135133
731123021352253606
oct2775144736771001
9454040782456503
10105360505172481
1130631159477609
12b9976a40074a9
1346a35b733c500
141c036932d06ad
15c2aa0643d7a6
hex5fd3277bf201

105360505172481 has 48 divisors (see below), whose sum is σ = 155865406092480. Its totient is φ = 63240785187840.

The previous prime is 105360505172477. The next prime is 105360505172567. The reversal of 105360505172481 is 184271505063501.

It is not a de Polignac number, because 105360505172481 - 22 = 105360505172477 is a prime.

It is a super-2 number, since 2×1053605051724812 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105360505172481.

It is not an unprimeable number, because it can be changed into a prime (105360505172441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87057810 + ... + 88259748.

It is an arithmetic number, because the mean of its divisors is an integer number (3247195960260).

Almost surely, 2105360505172481 is an apocalyptic number.

It is an amenable number.

105360505172481 is a deficient number, since it is larger than the sum of its proper divisors (50504900919999).

105360505172481 is a wasteful number, since it uses less digits than its factorization.

105360505172481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206226 (or 1206213 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 105360505172481 in words is "one hundred five trillion, three hundred sixty billion, five hundred five million, one hundred seventy-two thousand, four hundred eighty-one".

Divisors: 1 3 13 39 41 123 169 507 533 1599 4217 6929 12651 20787 54821 164463 172897 518691 712673 1201939 2138019 2247661 3605817 6742983 15625207 29219593 46875621 49279499 87658779 147838497 203127691 609383073 640633487 1921900461 5068576763 8328235331 15205730289 24984705993 65891497919 197674493757 207811647283 623434941849 856589472947 2569768418841 2701551414679 8104654244037 35120168390827 105360505172481