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105234555404 = 22116433719587
BaseRepresentation
bin110001000000001110…
…1111110001000001100
3101001121222101022100002
41202000131332020030
53211010021233104
6120202153423432
710413544650656
oct1420035761014
9331558338302
10105234555404
11406a2188050
121848aa0ab78
139c01133bc4
14514433b6d6
152b0da7401e
hex188077e20c

105234555404 has 24 divisors (see below), whose sum is σ = 201214832448. Its totient is φ = 47759484240.

The previous prime is 105234555403. The next prime is 105234555421. The reversal of 105234555404 is 404555432501.

It is a super-2 number, since 2×1052345554042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105234555403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831502 + ... + 1888085.

It is an arithmetic number, because the mean of its divisors is an integer number (8383951352).

Almost surely, 2105234555404 is an apocalyptic number.

It is an amenable number.

105234555404 is a deficient number, since it is larger than the sum of its proper divisors (95980277044).

105234555404 is a wasteful number, since it uses less digits than its factorization.

105234555404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720245 (or 3720243 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 105234555404 its reverse (404555432501), we get a palindrome (509789987905).

The spelling of 105234555404 in words is "one hundred five billion, two hundred thirty-four million, five hundred fifty-five thousand, four hundred four".

Divisors: 1 2 4 11 22 44 643 1286 2572 7073 14146 28292 3719587 7439174 14878348 40915457 81830914 163661828 2391694441 4783388882 9566777764 26308638851 52617277702 105234555404