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2231131330300 = 2252109122139241
BaseRepresentation
bin100000011101111001110…
…010100101011011111100
321220021221101012222020211
4200131321302211123330
5243023324110032200
64424544555322204
7320123341253005
oct40357162453374
97807841188224
102231131330300
1179024351a234
123004a9450364
13132519448942
1479db73521ac
153d08454eaba
hex20779ca56fc

2231131330300 has 72 divisors (see below), whose sum is σ = 4848707131632. Its totient is φ = 891135168000.

The previous prime is 2231131330279. The next prime is 2231131330333. The reversal of 2231131330300 is 30331311322.

It is a super-3 number, since 3×22311313303003 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241433680 + ... + 241442920.

It is an arithmetic number, because the mean of its divisors is an integer number (67343154606).

Almost surely, 22231131330300 is an apocalyptic number.

2231131330300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231131330300 is an abundant number, since it is smaller than the sum of its proper divisors (2617575801332).

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

2231131330300 is a wasteful number, since it uses less digits than its factorization.

2231131330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12559 (or 12552 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2231131330300 its reverse (30331311322), we get a palindrome (2261462641622).

The spelling of 2231131330300 in words is "two trillion, two hundred thirty-one billion, one hundred thirty-one million, three hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1091 2182 2213 4364 4426 5455 8852 9241 10910 11065 18482 21820 22130 27275 36964 44260 46205 54550 55325 92410 109100 110650 184820 221300 231025 462050 924100 2414383 4828766 9657532 10081931 12071915 20163862 20450333 24143830 40327724 40900666 48287660 50409655 60359575 81801332 100819310 102251665 120719150 201638620 204503330 241438300 252048275 409006660 504096550 511258325 1008193100 1022516650 2045033300 22311313303 44622626606 89245253212 111556566515 223113133030 446226266060 557782832575 1115565665150 2231131330300