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1300031230200 = 233522166718717
BaseRepresentation
bin10010111010101111111…
…001100101000011111000
311121021121102010010000020
4102322233321211003320
5132244430443331300
62433120501010440
7162631662062463
oct22725771450370
94537542103006
101300031230200
1146138181297a
1218bb559b3a20
1395791710351
1446cc97982da
1523c3ba438a0
hex12eafe650f8

1300031230200 has 48 divisors (see below), whose sum is σ = 4030096815480. Its totient is φ = 346674994560.

The previous prime is 1300031230177. The next prime is 1300031230243. The reversal of 1300031230200 is 20321300031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1300031230200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083358759 + ... + 1083359958.

Almost surely, 21300031230200 is an apocalyptic number.

1300031230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300031230200 is an abundant number, since it is smaller than the sum of its proper divisors (2730065585280).

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

1300031230200 is a wasteful number, since it uses less digits than its factorization.

1300031230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166718736 (or 2166718727 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1300031230200 its reverse (20321300031), we get a palindrome (1320352530231).

The spelling of 1300031230200 in words is "one trillion, three hundred billion, thirty-one million, two hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 2166718717 4333437434 6500156151 8666874868 10833593585 13000312302 17333749736 21667187170 26000624604 32500780755 43334374340 52001249208 54167967925 65001561510 86668748680 108335935850 130003123020 162503903775 216671871700 260006246040 325007807550 433343743400 650015615100 1300031230200