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23100403300 = 225213193130169
BaseRepresentation
bin10101100000111001…
…000010111001100100
32012121220111002000121
4111200321002321210
5334302200401200
614340121451324
71445310121402
oct254071027144
965556432017
1023100403300
1198846369a7
124588340b44
132241b143c0
141191d86472
15903043e1a
hex560e42e64

23100403300 has 144 divisors (see below), whose sum is σ = 58660134400. Its totient is φ = 7819545600.

The previous prime is 23100403289. The next prime is 23100403343. The reversal of 23100403300 is 330400132.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 750616 + ... + 780784.

Almost surely, 223100403300 is an apocalyptic number.

23100403300 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 23100403300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29330067200).

23100403300 is an abundant number, since it is smaller than the sum of its proper divisors (35559731100).

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

23100403300 is a wasteful number, since it uses less digits than its factorization.

23100403300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30246 (or 30239 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23100403300 its reverse (330400132), we get a palindrome (23430803432).

The spelling of 23100403300 in words is "twenty-three billion, one hundred million, four hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 13 19 20 25 26 31 38 50 52 62 65 76 95 100 124 130 155 190 247 260 310 325 380 403 475 494 589 620 650 775 806 950 988 1178 1235 1300 1550 1612 1900 2015 2356 2470 2945 3100 4030 4940 5890 6175 7657 8060 10075 11780 12350 14725 15314 20150 24700 29450 30169 30628 38285 40300 58900 60338 76570 120676 150845 153140 191425 301690 382850 392197 573211 603380 754225 765700 784394 935239 1146422 1508450 1568788 1870478 1960985 2292844 2866055 3016900 3740956 3921970 4676195 5732110 7451743 7843940 9352390 9804925 11464220 12158107 14330275 14903486 17769541 18704780 19609850 23380975 24316214 28660550 29806972 35539082 37258715 39219700 46761950 48632428 57321100 60790535 71078164 74517430 88847705 93523900 121581070 149034860 177695410 186293575 231004033 243162140 303952675 355390820 372587150 444238525 462008066 607905350 745174300 888477050 924016132 1155020165 1215810700 1776954100 2310040330 4620080660 5775100825 11550201650 23100403300