Search a number
-
+
105050505106 = 2538997114797
BaseRepresentation
bin110000111010101111…
…1110111111110010010
3101001011011001120210101
41201311133313332102
53210120412130411
6120132020523014
710406151363121
oct1416537677622
9331134046711
10105050505106
11406082a9368
121843925046a
139ba1c725c1
145127b0bab8
152aec81a8c1
hex18757f7f92

105050505106 has 32 divisors (see below), whose sum is σ = 164027974320. Its totient is φ = 50429423616.

The previous prime is 105050505097. The next prime is 105050505149. The reversal of 105050505106 is 601505050501.

It can be written as a sum of positive squares in 8 ways, for example, as 19672587081 + 85377918025 = 140259^2 + 292195^2 .

It is a super-2 number, since 2×1050505051062 (a number of 23 digits) contains 22 as substring.

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, 857700 + ... + 972496.

Almost surely, 2105050505106 is an apocalyptic number.

105050505106 is a deficient number, since it is larger than the sum of its proper divisors (58977469214).

105050505106 is a wasteful number, since it uses less digits than its factorization.

105050505106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115038.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 105050505106 its reverse (601505050501), we get a palindrome (706555555607).

The spelling of 105050505106 in words is "one hundred five billion, fifty million, five hundred five thousand, one hundred six".

Divisors: 1 2 53 89 97 106 178 194 4717 5141 8633 9434 10282 17266 114797 229594 457549 915098 6084241 10216933 11135309 12168482 20433866 22270618 541497449 590171377 991042501 1082994898 1180342754 1982085002 52525252553 105050505106