Search a number
-
+
10211650105 = 543113420319
BaseRepresentation
bin10011000001010100…
…10110101000111001
3222100200000120111011
421200222112220321
5131403140300410
64405143033521
7511024410436
oct114052265071
928320016434
1010211650105
114370234958
121b8ba3b8a1
13c697c3417
146cc2d8b8d
153eb76918a
hex260a96a39

10211650105 has 16 divisors (see below), whose sum is σ = 12649950720. Its totient is φ = 7908703488.

The previous prime is 10211650103. The next prime is 10211650153. The reversal of 10211650105 is 50105611201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10211650105 - 21 = 10211650103 is a prime.

It is a super-2 number, since 2×102116501052 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10211650103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185865 + ... + 234454.

It is an arithmetic number, because the mean of its divisors is an integer number (790621920).

Almost surely, 210211650105 is an apocalyptic number.

It is an amenable number.

10211650105 is a deficient number, since it is larger than the sum of its proper divisors (2438300615).

10211650105 is a wasteful number, since it uses less digits than its factorization.

10211650105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420480.

The product of its (nonzero) digits is 300, while the sum is 22.

The spelling of 10211650105 in words is "ten billion, two hundred eleven million, six hundred fifty thousand, one hundred five".

Divisors: 1 5 43 113 215 565 4859 24295 420319 2101595 18073717 47496047 90368585 237480235 2042330021 10211650105