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1300144300 = 2252713142873
BaseRepresentation
bin100110101111110…
…1010000010101100
310100121110011200121
41031133222002230
510130314104200
6333002334324
744135021110
oct11537520254
93317404617
101300144300
11607996724
123034ba3a4
13179488870
14c495b740
157921ce1a
hex4d7ea0ac

1300144300 has 72 divisors (see below), whose sum is σ = 3472409696. Its totient is φ = 411471360.

The previous prime is 1300144297. The next prime is 1300144319. The reversal of 1300144300 is 34410031.

1300144300 is a modest number, since divided by 144300 gives 1300 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62337 + ... + 80536.

Almost surely, 21300144300 is an apocalyptic number.

1300144300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300144300 is an abundant number, since it is smaller than the sum of its proper divisors (2172265396).

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

1300144300 is a wasteful number, since it uses less digits than its factorization.

1300144300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142907 (or 142900 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300144300 is about 36057.5137800709. The cubic root of 1300144300 is about 1091.4332631038.

Adding to 1300144300 its reverse (34410031), we get a palindrome (1334554331).

The spelling of 1300144300 in words is "one billion, three hundred million, one hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 650 700 910 1300 1820 2275 4550 9100 142873 285746 571492 714365 1000111 1428730 1857349 2000222 2857460 3571825 3714698 4000444 5000555 7143650 7429396 9286745 10001110 13001443 14287300 18573490 20002220 25002775 26002886 37146980 46433725 50005550 52005772 65007215 92867450 100011100 130014430 185734900 260028860 325036075 650072150 1300144300