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1030312340000 = 255451515617
BaseRepresentation
bin11101111111000110110…
…01101010101000100000
310122111102020102211210022
432333203121222220200
5113340034424340000
62105152521053012
7134303046251066
oct16774331525040
93574366384708
101030312340000
11367a53501659
12147821627168
137620928c3b8
1437c20158036
151bc029da585
hexefe366aa20

1030312340000 has 60 divisors (see below), whose sum is σ = 2534722952454. Its totient is φ = 412124928000.

The previous prime is 1030312339993. The next prime is 1030312340009. The reversal of 1030312340000 is 432130301.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 187243136656 + 843069203344 = 432716^2 + 918188^2 .

It is not an unprimeable number, because it can be changed into a prime (1030312340009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25737809 + ... + 25777808.

Almost surely, 21030312340000 is an apocalyptic number.

1030312340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030312340000 is an abundant number, since it is smaller than the sum of its proper divisors (1504410612454).

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

1030312340000 is an frugal number, since it uses more digits than its factorization.

1030312340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51515647 (or 51515624 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1030312340000 its reverse (432130301), we get a palindrome (1030744470301).

The spelling of 1030312340000 in words is "one trillion, thirty billion, three hundred twelve million, three hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 51515617 103031234 206062468 257578085 412124936 515156170 824249872 1030312340 1287890425 1648499744 2060624680 2575780850 4121249360 5151561700 6439452125 8242498720 10303123400 12878904250 20606246800 25757808500 32197260625 41212493600 51515617000 64394521250 103031234000 128789042500 206062468000 257578085000 515156170000 1030312340000