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23144244300 = 22325225715827
BaseRepresentation
bin10101100011100000…
…010010010001001100
32012201221222102120100
4111203200102101030
5334344411304200
614344325251100
71446351554622
oct254340222114
965657872510
1023144244300
1198a7360331
12459ab63a90
13224ac24318
141197b19512
15906d03d00
hex56381244c

23144244300 has 54 divisors (see below), whose sum is σ = 72544350788. Its totient is φ = 6171798240.

The previous prime is 23144244287. The next prime is 23144244317. The reversal of 23144244300 is 344244132.

It is a happy number.

23144244300 is a `hidden beast` number, since 2 + 314 + 4 + 2 + 44 + 300 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12857014 + ... + 12858813.

Almost surely, 223144244300 is an apocalyptic number.

23144244300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23144244300 is an abundant number, since it is smaller than the sum of its proper divisors (49400106488).

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

23144244300 is a wasteful number, since it uses less digits than its factorization.

23144244300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25715847 (or 25715837 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23144244300 its reverse (344244132), we get a palindrome (23488488432).

The spelling of 23144244300 in words is "twenty-three billion, one hundred forty-four million, two hundred forty-four thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 25715827 51431654 77147481 102863308 128579135 154294962 231442443 257158270 308589924 385737405 462884886 514316540 642895675 771474810 925769772 1157212215 1285791350 1542949620 1928687025 2314424430 2571582700 3857374050 4628848860 5786061075 7714748100 11572122150 23144244300