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1300332312200 = 23527389063857
BaseRepresentation
bin10010111011000001110…
…110000111011010001000
311121022101101122122212102
4102323001312013122020
5132301040032442300
62433210414132532
7162642306166535
oct22730166073210
94538341578772
101300332312200
11461516766279
1219001a7b1148
139580bbc978c
1446d1776dd8c
1523c581b80d5
hex12ec1d87688

1300332312200 has 48 divisors (see below), whose sum is σ = 3064687353780. Its totient is φ = 513007810560.

The previous prime is 1300332312199. The next prime is 1300332312217. The reversal of 1300332312200 is 22132330031.

It can be written as a sum of positive squares in 6 ways, for example, as 656900524036 + 643431788164 = 810494^2 + 802142^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 44517329 + ... + 44546528.

Almost surely, 21300332312200 is an apocalyptic number.

1300332312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300332312200 is an abundant number, since it is smaller than the sum of its proper divisors (1764355041580).

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

1300332312200 is a wasteful number, since it uses less digits than its factorization.

1300332312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89063946 (or 89063937 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1300332312200 its reverse (22132330031), we get a palindrome (1322464642231).

The spelling of 1300332312200 in words is "one trillion, three hundred billion, three hundred thirty-two million, three hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 73 100 146 200 292 365 584 730 1460 1825 2920 3650 7300 14600 89063857 178127714 356255428 445319285 712510856 890638570 1781277140 2226596425 3562554280 4453192850 6501661561 8906385700 13003323122 17812771400 26006646244 32508307805 52013292488 65016615610 130033231220 162541539025 260066462440 325083078050 650166156100 1300332312200