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2123112102232 = 231124126273889
BaseRepresentation
bin11110111001010011010…
…101111011100101011000
321111222010022222122011011
4132321103111323211120
5234241113144232412
64303202204343304
7306250461051562
oct36712325734530
97458108878134
102123112102232
11749452483420
122a3581b44b34
13125293423144
1474a8b260332
153a3612bc7a7
hex1ee5357b958

2123112102232 has 16 divisors (see below), whose sum is σ = 4342729300200. Its totient is φ = 965050955520.

The previous prime is 2123112102227. The next prime is 2123112102259. The reversal of 2123112102232 is 2322012113212.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 12063136857 + ... + 12063137032.

Almost surely, 22123112102232 is an apocalyptic number.

2123112102232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2123112102232 is an abundant number, since it is smaller than the sum of its proper divisors (2219617197968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123112102232 is a wasteful number, since it uses less digits than its factorization.

2123112102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24126273906 (or 24126273902 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2123112102232 its reverse (2322012113212), we get a palindrome (4445124215444).

The spelling of 2123112102232 in words is "two trillion, one hundred twenty-three billion, one hundred twelve million, one hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 24126273889 48252547778 96505095556 193010191112 265389012779 530778025558 1061556051116 2123112102232