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23210300000 = 2555232103
BaseRepresentation
bin10101100111011100…
…010001001001100000
32012220120021101221202
4111213130101021200
5340013314100000
614355045140332
71451113203056
oct254734211140
965816241852
1023210300000
119930677a18
1245b90ba6a8
13225b811734
1411a27d21d6
1590ca00dd5
hex567711260

23210300000 has 72 divisors (see below), whose sum is σ = 57115688112. Its totient is φ = 9284080000.

The previous prime is 23210299991. The next prime is 23210300023. The reversal of 23210300000 is 301232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16052 + ... + 216051.

It is an arithmetic number, because the mean of its divisors is an integer number (793273446).

Almost surely, 223210300000 is an apocalyptic number.

23210300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23210300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28557844056).

23210300000 is an abundant number, since it is smaller than the sum of its proper divisors (33905388112).

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

23210300000 is an frugal number, since it uses more digits than its factorization.

23210300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232138 (or 232110 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 23210300000 its reverse (301232), we get a palindrome (23210601232).

The spelling of 23210300000 in words is "twenty-three billion, two hundred ten million, three hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 232103 464206 928412 1160515 1856824 2321030 3713648 4642060 5802575 7427296 9284120 11605150 18568240 23210300 29012875 37136480 46420600 58025750 92841200 116051500 145064375 185682400 232103000 290128750 464206000 580257500 725321875 928412000 1160515000 1450643750 2321030000 2901287500 4642060000 5802575000 11605150000 23210300000