Search a number
-
+
23110101300 = 223521113538697
BaseRepresentation
bin10101100001011110…
…000010100100110100
32012122120201210011210
4111201132002210310
5334312141220200
614341105401420
71445455422426
oct254136024464
965576653153
1023110101300
11988a060180
12458b639270
132243b2b670
14119338c816
15903d0c650
hex561782934

23110101300 has 144 divisors (see below), whose sum is σ = 78555097152. Its totient is φ = 5171481600.

The previous prime is 23110101293. The next prime is 23110101307. The reversal of 23110101300 is 310101132.

It is an interprime number because it is at equal distance from previous prime (23110101293) and next prime (23110101307).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110101307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226449 + ... + 312248.

It is an arithmetic number, because the mean of its divisors is an integer number (545521508).

Almost surely, 223110101300 is an apocalyptic number.

23110101300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110101300 is an abundant number, since it is smaller than the sum of its proper divisors (55444995852).

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

23110101300 is a wasteful number, since it uses less digits than its factorization.

23110101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538738 (or 538731 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 23110101300 its reverse (310101132), we get a palindrome (23420202432).

The spelling of 23110101300 in words is "twenty-three billion, one hundred ten million, one hundred one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 25 26 30 33 39 44 50 52 55 60 65 66 75 78 100 110 130 132 143 150 156 165 195 220 260 275 286 300 325 330 390 429 550 572 650 660 715 780 825 858 975 1100 1300 1430 1650 1716 1950 2145 2860 3300 3575 3900 4290 7150 8580 10725 14300 21450 42900 538697 1077394 1616091 2154788 2693485 3232182 5386970 5925667 6464364 7003061 8080455 10773940 11851334 13467425 14006122 16160910 17777001 21009183 23702668 26934850 28012244 29628335 32321820 35015305 35554002 40402275 42018366 53869700 59256670 70030610 71108004 77033671 80804550 84036732 88885005 105045915 118513340 140061220 148141675 154067342 161609100 175076525 177770010 210091830 231101013 296283350 308134684 350153050 355540020 385168355 420183660 444425025 462202026 525229575 592566700 700306100 770336710 888850050 924404052 1050459150 1155505065 1540673420 1777700100 1925841775 2100918300 2311010130 3851683550 4622020260 5777525325 7703367100 11555050650 23110101300