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1300231111000 = 23531776484183
BaseRepresentation
bin10010111010111011110…
…100000100000101011000
311121022010100020002220211
4102322323310010011120
5132300333131023000
62433152401100504
7162636640042363
oct22727364040530
94538110202824
101300231111000
11461474624318
1218bbb0927734
13957c3c55303
1446d081490da
1523c4e3777ba
hex12ebbd04158

1300231111000 has 64 divisors (see below), whose sum is σ = 3221513830080. Its totient is φ = 489498764800.

The previous prime is 1300231110961. The next prime is 1300231111033. The reversal of 1300231111000 is 1111320031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38225092 + ... + 38259091.

It is an arithmetic number, because the mean of its divisors is an integer number (50336153595).

Almost surely, 21300231111000 is an apocalyptic number.

1300231111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300231111000 is an abundant number, since it is smaller than the sum of its proper divisors (1921282719080).

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

1300231111000 is a wasteful number, since it uses less digits than its factorization.

1300231111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76484221 (or 76484207 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1300231111000 its reverse (1111320031), we get a palindrome (1301342431031).

The spelling of 1300231111000 in words is "one trillion, three hundred billion, two hundred thirty-one million, one hundred eleven thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 340 425 500 680 850 1000 1700 2125 3400 4250 8500 17000 76484183 152968366 305936732 382420915 611873464 764841830 1300231111 1529683660 1912104575 2600462222 3059367320 3824209150 5200924444 6501155555 7648418300 9560522875 10401848888 13002311110 15296836600 19121045750 26004622220 32505777775 38242091500 52009244440 65011555550 76484183000 130023111100 162528888875 260046222200 325057777750 650115555500 1300231111000