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105020110232 = 2365981198959
BaseRepresentation
bin110000111001110101…
…1111011010110011000
3101001002000212100212022
41201303223323112120
53210040122011412
6120125013234012
710405332131252
oct1416353732630
9331060770768
10105020110232
11405a2129234
121842b032908
139b9888c97b
145123a78cd2
152ae9d14a72
hex1873afb598

105020110232 has 16 divisors (see below), whose sum is σ = 196916680800. Its totient is φ = 52508995360.

The previous prime is 105020110229. The next prime is 105020110243. The reversal of 105020110232 is 232011020501.

It is a happy number.

It is a super-2 number, since 2×1050201102322 (a number of 23 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 105020110232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428369 + ... + 627327.

It is an arithmetic number, because the mean of its divisors is an integer number (12307292550).

Almost surely, 2105020110232 is an apocalyptic number.

It is an amenable number.

105020110232 is a deficient number, since it is larger than the sum of its proper divisors (91896570568).

105020110232 is a wasteful number, since it uses less digits than its factorization.

105020110232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264946 (or 264942 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 105020110232 its reverse (232011020501), we get a palindrome (337031130733).

The spelling of 105020110232 in words is "one hundred five billion, twenty million, one hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 65981 131962 198959 263924 397918 527848 795836 1591672 13127513779 26255027558 52510055116 105020110232