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1330231142300 = 225228751462673
BaseRepresentation
bin10011010110110111111…
…101000110011110011100
311201011120002120121020012
4103112313331012132130
5133243303133023200
62455033313542352
7165051240101444
oct23266775063634
94634502517205
101330231142300
11473169889915
121959838749b8
139859532b718
14485525a1124
1524907eaaa35
hex135b7f4679c

1330231142300 has 36 divisors (see below), whose sum is σ = 2886708218016. Its totient is φ = 532072800000.

The previous prime is 1330231142297. The next prime is 1330231142309. The reversal of 1330231142300 is 32411320331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330231142309) 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, 2643764 + ... + 3106436.

Almost surely, 21330231142300 is an apocalyptic number.

1330231142300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330231142300 is an abundant number, since it is smaller than the sum of its proper divisors (1556477075716).

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

1330231142300 is a wasteful number, since it uses less digits than its factorization.

1330231142300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491438 (or 491431 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1330231142300 its reverse (32411320331), we get a palindrome (1362642462631).

The spelling of 1330231142300 in words is "one trillion, three hundred thirty billion, two hundred thirty-one million, one hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 28751 57502 115004 143755 287510 462673 575020 718775 925346 1437550 1850692 2313365 2875100 4626730 9253460 11566825 23133650 46267300 13302311423 26604622846 53209245692 66511557115 133023114230 266046228460 332557785575 665115571150 1330231142300