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23130341300 = 225211197106739
BaseRepresentation
bin10101100010101011…
…001111111110110100
32012200222211002020102
4111202223033332310
5334332331410200
614343111253232
71446122441243
oct254253177664
965628732212
1023130341300
11989a524850
12459637a218
1322480970b1
141195d3a95a
159059a96d5
hex562acffb4

23130341300 has 72 divisors (see below), whose sum is σ = 55034290080. Its totient is φ = 8368259200.

The previous prime is 23130341293. The next prime is 23130341401. The reversal of 23130341300 is 314303132.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 163331 + ... + 270069.

It is an arithmetic number, because the mean of its divisors is an integer number (764365140).

Almost surely, 223130341300 is an apocalyptic number.

23130341300 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 23130341300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27517145040).

23130341300 is an abundant number, since it is smaller than the sum of its proper divisors (31903948780).

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

23130341300 is a wasteful number, since it uses less digits than its factorization.

23130341300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106961 (or 106954 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23130341300 its reverse (314303132), we get a palindrome (23444644432).

The spelling of 23130341300 in words is "twenty-three billion, one hundred thirty million, three hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 197 220 275 394 550 788 985 1100 1970 2167 3940 4334 4925 8668 9850 10835 19700 21670 43340 54175 106739 108350 213478 216700 426956 533695 1067390 1174129 2134780 2348258 2668475 4696516 5336950 5870645 10673900 11741290 21027583 23482580 29353225 42055166 58706450 84110332 105137915 117412900 210275830 231303413 420551660 462606826 525689575 925213652 1051379150 1156517065 2102758300 2313034130 4626068260 5782585325 11565170650 23130341300