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1131201230300 = 225211312012303
BaseRepresentation
bin10000011101100000110…
…110001111010111011100
311000010211100200111021222
4100131200312033113130
5122013200003332200
62223400000112512
7144504135544361
oct20354066172734
94003740614258
101131201230300
113a6815671139
12163299005738
1382896ca581b
143ca71282468
151e659ca9d85
hex10760d8f5dc

1131201230300 has 18 divisors (see below), whose sum is σ = 2454706669968. Its totient is φ = 452480492080.

The previous prime is 1131201230293. The next prime is 1131201230323. The reversal of 1131201230300 is 30321021311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5656006052 + ... + 5656006251.

It is an arithmetic number, because the mean of its divisors is an integer number (136372592776).

Almost surely, 21131201230300 is an apocalyptic number.

1131201230300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131201230300 is an abundant number, since it is smaller than the sum of its proper divisors (1323505439668).

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

1131201230300 is a wasteful number, since it uses less digits than its factorization.

1131201230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11312012317 (or 11312012310 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1131201230300 its reverse (30321021311), we get a palindrome (1161522251611).

The spelling of 1131201230300 in words is "one trillion, one hundred thirty-one billion, two hundred one million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 11312012303 22624024606 45248049212 56560061515 113120123030 226240246060 282800307575 565600615150 1131201230300