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20110001002110 = 23558275720577
BaseRepresentation
bin1001001001010001110010…
…11101110101011001111110
32122012111102112202101200000
410210220321131311121332
510113440240224031420
6110434223521215130
74143620400064635
oct444507135653176
978174375671600
1020110001002110
116453670332038
1223095527914a6
13b2b498a71ab6
144d748762251c
1524d1920ca690
hex124a3977567e

20110001002110 has 48 divisors (see below), whose sum is σ = 54222521227056. Its totient is φ = 5362666933248.

The previous prime is 20110001002097. The next prime is 20110001002129. The reversal of 20110001002110 is 1120010001102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20110001002092 and 20110001002101.

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, 4137857859 + ... + 4137862718.

It is an arithmetic number, because the mean of its divisors is an integer number (1129635858897).

Almost surely, 220110001002110 is an apocalyptic number.

20110001002110 is an abundant number, since it is smaller than the sum of its proper divisors (34112520224946).

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

20110001002110 is an equidigital number, since it uses as much as digits as its factorization.

20110001002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8275720599 (or 8275720587 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 20110001002110 its reverse (1120010001102), we get a palindrome (21230011003212).

The spelling of 20110001002110 in words is "twenty trillion, one hundred ten billion, one million, two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 8275720577 16551441154 24827161731 41378602885 49654323462 74481485193 82757205770 124135808655 148962970386 223444455579 248271617310 372407425965 446888911158 670333366737 744814851930 1117222277895 1340666733474 2011000100211 2234444555790 3351666833685 4022000200422 6703333667370 10055000501055 20110001002110