Search a number
-
+
105611055005105 = 5133761432008897
BaseRepresentation
bin11000000000110101111101…
…011010101111110110110001
3111211221022121000020011020122
4120000311331122233312301
5102320312420040130410
61012341014320420025
731150101252560126
oct3000657532576661
9454838530204218
10105611055005105
1130718440304191
12ba18168777615
1346c11062b0640
141c11860b4a74d
15c322bc665e55
hex600d7d6afdb1

105611055005105 has 16 divisors (see below), whose sum is σ = 136518267839184. Its totient is φ = 77968965550080.

The previous prime is 105611055005063. The next prime is 105611055005167. The reversal of 105611055005105 is 501500550116501.

It can be written as a sum of positive squares in 8 ways, for example, as 28453593624481 + 77157461380624 = 5334191^2 + 8783932^2 .

It is not a de Polignac number, because 105611055005105 - 216 = 105611054939569 is a prime.

It is a super-2 number, since 2×1056110550051052 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215759984 + ... + 216248913.

It is an arithmetic number, because the mean of its divisors is an integer number (8532391739949).

Almost surely, 2105611055005105 is an apocalyptic number.

It is an amenable number.

105611055005105 is a deficient number, since it is larger than the sum of its proper divisors (30907212834079).

105611055005105 is a wasteful number, since it uses less digits than its factorization.

105611055005105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432012676.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 105611055005105 in words is "one hundred five trillion, six hundred eleven billion, fifty-five million, five thousand, one hundred five".

Divisors: 1 5 13 65 3761 18805 48893 244465 432008897 2160044485 5616115661 28080578305 1624785461617 8123927308085 21122211001021 105611055005105