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100112300828 = 2281013308939
BaseRepresentation
bin101110100111100101…
…0000111101100011100
3100120101222221211000122
41131033022013230130
53120012222111303
6113554014014112
710142606342111
oct1351712075434
9316358854018
10100112300828
1139503869401
121749b4a7338
139595b6c137
144bb9d34908
15290e01de38
hex174f287b1c

100112300828 has 12 divisors (see below), whose sum is σ = 175199256120. Its totient is φ = 50055370512.

The previous prime is 100112300747. The next prime is 100112300831. The reversal of 100112300828 is 828003211001.

It is a junction number, because it is equal to n+sod(n) for n = 100112300797 and 100112300806.

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, 169583 + ... + 478521.

It is an arithmetic number, because the mean of its divisors is an integer number (14599938010).

Almost surely, 2100112300828 is an apocalyptic number.

It is an amenable number.

100112300828 is a deficient number, since it is larger than the sum of its proper divisors (75086955292).

100112300828 is a wasteful number, since it uses less digits than its factorization.

100112300828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389956 (or 389954 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 100112300828 its reverse (828003211001), we get a palindrome (928115511829).

The spelling of 100112300828 in words is "one hundred billion, one hundred twelve million, three hundred thousand, eight hundred twenty-eight".

Divisors: 1 2 4 81013 162026 308939 324052 617878 1235756 25028075207 50056150414 100112300828