Search a number
-
+
12210303000 = 233537581443
BaseRepresentation
bin10110101111100101…
…00111000000011000
31011111221211122211110
423113302213000120
5200001314144000
65335341100320
7611403602010
oct132762470030
934457748743
1012210303000
1151a6441405
1224492576a0
1311c78b857c
1483b922c40
154b6e62850
hex2d7ca7018

12210303000 has 128 divisors (see below), whose sum is σ = 43538526720. Its totient is φ = 2790921600.

The previous prime is 12210302981. The next prime is 12210303011. The reversal of 12210303000 is 30301221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269722 + ... + 311721.

It is an arithmetic number, because the mean of its divisors is an integer number (340144740).

Almost surely, 212210303000 is an apocalyptic number.

12210303000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210303000 is an abundant number, since it is smaller than the sum of its proper divisors (31328223720).

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

12210303000 is a wasteful number, since it uses less digits than its factorization.

12210303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581474 (or 581460 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12210303000 its reverse (30301221), we get a palindrome (12240604221).

It can be divided in two parts, 12 and 210303000, that added together give a palindrome (210303012).

The spelling of 12210303000 in words is "twelve billion, two hundred ten million, three hundred three thousand".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 125 140 150 168 175 200 210 250 280 300 350 375 420 500 525 600 700 750 840 875 1000 1050 1400 1500 1750 2100 2625 3000 3500 4200 5250 7000 10500 21000 581443 1162886 1744329 2325772 2907215 3488658 4070101 4651544 5814430 6977316 8140202 8721645 11628860 12210303 13954632 14536075 16280404 17443290 20350505 23257720 24420606 29072150 32560808 34886580 40701010 43608225 48841212 58144300 61051515 69773160 72680375 81402020 87216450 97682424 101752525 116288600 122103030 145360750 162804040 174432900 203505050 218041125 244206060 290721500 305257575 348865800 407010100 436082250 488412120 508762625 581443000 610515150 814020200 872164500 1017525250 1221030300 1526287875 1744329000 2035050500 2442060600 3052575750 4070101000 6105151500 12210303000