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23231123442200 = 2352637318226207
BaseRepresentation
bin1010100100000111010101…
…10111000100101000011000
310001020212120221021010221202
411102003222313010220120
511021104320100122300
6121224121503053332
74615251616101362
oct522035267045030
9101225527233852
1023231123442200
11744729a604773
1227324202a1248
13cc68bb19599b
145a456c961d32
152a44650dead5
hex1520eadc4a18

23231123442200 has 48 divisors (see below), whose sum is σ = 54020840153280. Its totient is φ = 9290990770560.

The previous prime is 23231123442133. The next prime is 23231123442239. The reversal of 23231123442200 is 224432113232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7838504 + ... + 10387703.

It is an arithmetic number, because the mean of its divisors is an integer number (1125434169860).

Almost surely, 223231123442200 is an apocalyptic number.

23231123442200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231123442200 is an abundant number, since it is smaller than the sum of its proper divisors (30789716711080).

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

23231123442200 is a wasteful number, since it uses less digits than its factorization.

23231123442200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18232596 (or 18232587 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 23231123442200 its reverse (224432113232), we get a palindrome (23455555555432).

The spelling of 23231123442200 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-three million, four hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 6373 12746 25492 31865 50984 63730 127460 159325 254920 318650 637300 1274600 18226207 36452414 72904828 91131035 145809656 182262070 364524140 455655175 729048280 911310350 1822620700 3645241400 116155617211 232311234422 464622468844 580778086055 929244937688 1161556172110 2323112344220 2903890430275 4646224688440 5807780860550 11615561721100 23231123442200