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2123010110 = 251321498431
BaseRepresentation
bin111111010001010…
…1001000000111110
312110221211002101002
41332202221000332
513321442310420
6550355250302
7103416200564
oct17642510076
95427732332
102123010110
1199a424a11
124b2ba9992
1327aab6400
14161d59a34
15c65b0075
hex7e8a903e

2123010110 has 48 divisors (see below), whose sum is σ = 4166251200. Its totient is φ = 778527360.

The previous prime is 2123010103. The next prime is 2123010137. The reversal of 2123010110 is 110103212.

It is a junction number, because it is equal to n+sod(n) for n = 2123010091 and 2123010100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247595 + ... + 256025.

It is an arithmetic number, because the mean of its divisors is an integer number (86796900).

Almost surely, 22123010110 is an apocalyptic number.

2123010110 is a deficient number, since it is larger than the sum of its proper divisors (2043241090).

2123010110 is a wasteful number, since it uses less digits than its factorization.

2123010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8613 (or 8600 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2123010110 is about 46076.1338438893. The cubic root of 2123010110 is about 1285.2393705888.

Adding to 2123010110 its reverse (110103212), we get a palindrome (2233113322).

The spelling of 2123010110 in words is "two billion, one hundred twenty-three million, ten thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 149 169 298 338 745 845 1490 1690 1937 3874 8431 9685 16862 19370 25181 42155 50362 84310 109603 125905 219206 251810 548015 1096030 1256219 1424839 2512438 2849678 6281095 7124195 12562190 14248390 16330847 32661694 81654235 163308470 212301011 424602022 1061505055 2123010110