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23120111131300 = 22522310052222231
BaseRepresentation
bin1010100000111000100100…
…00000101101101010100100
310000212021001022000110002101
411100130102000231222210
511012244441422200200
6121101122112021444
74604241623034241
oct520342200555244
9100767038013071
1023120111131300
117404202aa2487
1227149ba531884
13cb92a903b261
1459d03b1485c8
152a16191d326a
hex15071202daa4

23120111131300 has 36 divisors (see below), whose sum is σ = 52351973384256. Its totient is φ = 8845955562400.

The previous prime is 23120111131297. The next prime is 23120111131349. The reversal of 23120111131300 is 313111102132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5026108816 + ... + 5026113415.

It is an arithmetic number, because the mean of its divisors is an integer number (1454221482896).

Almost surely, 223120111131300 is an apocalyptic number.

23120111131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23120111131300 is an abundant number, since it is smaller than the sum of its proper divisors (29231862252956).

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

23120111131300 is a wasteful number, since it uses less digits than its factorization.

23120111131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052222268 (or 10052222261 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 23120111131300 its reverse (313111102132), we get a palindrome (23433222233432).

The spelling of 23120111131300 in words is "twenty-three trillion, one hundred twenty billion, one hundred eleven million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 10052222231 20104444462 40208888924 50261111155 100522222310 201044444620 231201111313 251305555775 462402222626 502611111550 924804445252 1005222223100 1156005556565 2312011113130 4624022226260 5780027782825 11560055565650 23120111131300