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20002300110 = 23351343132527
BaseRepresentation
bin10010101000001110…
…101110000011001110
31220121222212010102000
4102220032232003032
5311431042100420
613104450413130
71305450513522
oct225016560316
956558763360
1020002300110
118534860141
123a628911a6
131b6a001850
14d7a723d82
157c1072690
hex4a83ae0ce

20002300110 has 128 divisors (see below), whose sum is σ = 58778818560. Its totient is φ = 4809103488.

The previous prime is 20002300093. The next prime is 20002300111. The reversal of 20002300110 is 1100320002.

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 = 20002300092 and 20002300101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002300111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84667 + ... + 217193.

It is an arithmetic number, because the mean of its divisors is an integer number (459209520).

Almost surely, 220002300110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20002300110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29389409280).

20002300110 is an abundant number, since it is smaller than the sum of its proper divisors (38776518450).

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

20002300110 is a wasteful number, since it uses less digits than its factorization.

20002300110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132599 (or 132593 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 20002300110 its reverse (1100320002), we get a palindrome (21102620112).

The spelling of 20002300110 in words is "twenty billion, two million, three hundred thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 43 45 54 65 78 86 90 117 129 130 135 195 215 234 258 270 351 387 390 430 559 585 645 702 774 1118 1161 1170 1290 1677 1755 1935 2322 2795 3354 3510 3870 5031 5590 5805 8385 10062 11610 15093 16770 25155 30186 50310 75465 132527 150930 265054 397581 662635 795162 1192743 1325270 1722851 1987905 2385486 3445702 3578229 3975810 5168553 5698661 5963715 7156458 8614255 10337106 11397322 11927430 15505659 17095983 17228510 17891145 25842765 28493305 31011318 34191966 35782290 46516977 51287949 51685530 56986610 74082593 77528295 85479915 93033954 102575898 148165186 153863847 155056590 170959830 222247779 232584885 256439745 307727694 370412965 444495558 465169770 512879490 666743337 740825930 769319235 1111238895 1333486674 1538638470 2000230011 2222477790 3333716685 4000460022 6667433370 10001150055 20002300110