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230052521122400 = 25522442111775343
BaseRepresentation
bin110100010011101101000110…
…110011010001101001100000
31010011112210202202002021110002
4310103231012303101221200
5220123140030401404100
62133140400314355132
766312513635130614
oct6423550663215140
91104483682067402
10230052521122400
11673357a9797a89
1221975877a2baa8
139b49b23884542
1440b485c48d344
151b8e2d9c0c2d5
hexd13b46cd1a60

230052521122400 has 72 divisors (see below), whose sum is σ = 561638762131104. Its totient is φ = 92017232524800.

The previous prime is 230052521122373. The next prime is 230052521122409. The reversal of 230052521122400 is 4221125250032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230052521122409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13649129 + ... + 25424471.

It is an arithmetic number, because the mean of its divisors is an integer number (7800538362932).

Almost surely, 2230052521122400 is an apocalyptic number.

230052521122400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230052521122400 is an abundant number, since it is smaller than the sum of its proper divisors (331586241008704).

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

230052521122400 is a wasteful number, since it uses less digits than its factorization.

230052521122400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11799784 (or 11799771 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 230052521122400 its reverse (4221125250032), we get a palindrome (234273646372432).

The spelling of 230052521122400 in words is "two hundred thirty trillion, fifty-two billion, five hundred twenty-one million, one hundred twenty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 24421 48842 97684 122105 195368 244210 390736 488420 610525 781472 976840 1221050 1953680 2442100 3907360 4884200 9768400 11775343 19536800 23550686 47101372 58876715 94202744 117753430 188405488 235506860 294383575 376810976 471013720 588767150 942027440 1177534300 1884054880 2355068600 4710137200 9420274400 287565651403 575131302806 1150262605612 1437828257015 2300525211224 2875656514030 4601050422448 5751313028060 7189141285075 9202100844896 11502626056120 14378282570150 23005252112240 28756565140300 46010504224480 57513130280600 115026260561200 230052521122400