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23200021331300 = 22521121090928483
BaseRepresentation
bin1010100011001101011010…
…00001111011110101100100
310001010220022101011012122102
411101212231001323311210
511020102120430100200
6121201535340551232
74613101104365252
oct521465501736544
9101126271135572
1023200021331300
11743508a244490
1227283a0252518
13cc39a2691178
145a2c5bdc95d2
152a37448646d5
hex1519ad07bd64

23200021331300 has 36 divisors (see below), whose sum is σ = 54920777772336. Its totient is φ = 8436371392800.

The previous prime is 23200021331297. The next prime is 23200021331381. The reversal of 23200021331300 is 313312000232.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 10545463142 + ... + 10545465341.

Almost surely, 223200021331300 is an apocalyptic number.

23200021331300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23200021331300 is an abundant number, since it is smaller than the sum of its proper divisors (31720756441036).

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

23200021331300 is a wasteful number, since it uses less digits than its factorization.

23200021331300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21090928508 (or 21090928501 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23200021331300 its reverse (313312000232), we get a palindrome (23513333331532).

The spelling of 23200021331300 in words is "twenty-three trillion, two hundred billion, twenty-one million, three hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 21090928483 42181856966 84363713932 105454642415 210909284830 232000213313 421818569660 464000426626 527273212075 928000853252 1054546424150 1160001066565 2109092848300 2320002133130 4640004266260 5800005332825 11600010665650 23200021331300