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2030300000 = 255579257
BaseRepresentation
bin111100100000011…
…1110101101100000
312020111100221000022
41321000332231200
513124224100000
6533244213012
7101212156661
oct17100765540
95214327008
102030300000
11952062493
12487b3a168
13264825a61
14153905368
15bd39a585
hex7903eb60

2030300000 has 144 divisors (see below), whose sum is σ = 5079049920. Its totient is φ = 798720000.

The previous prime is 2030299993. The next prime is 2030300011. The reversal of 2030300000 is 30302.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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, 7899872 + ... + 7900128.

It is an arithmetic number, because the mean of its divisors is an integer number (35271180).

Almost surely, 22030300000 is an apocalyptic number.

2030300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2539524960).

2030300000 is an abundant number, since it is smaller than the sum of its proper divisors (3048749920).

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

2030300000 is an frugal number, since it uses more digits than its factorization.

2030300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 8.

The square root of 2030300000 is about 45058.8504069955. The cubic root of 2030300000 is about 1266.2517877959.

Adding to 2030300000 its reverse (30302), we get a palindrome (2030330302).

The spelling of 2030300000 in words is "two billion, thirty million, three hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 79 80 100 125 158 160 200 250 257 316 395 400 500 514 625 632 790 800 1000 1028 1250 1264 1285 1580 1975 2000 2056 2500 2528 2570 3125 3160 3950 4000 4112 5000 5140 6250 6320 6425 7900 8224 9875 10000 10280 12500 12640 12850 15800 19750 20000 20303 20560 25000 25700 31600 32125 39500 40606 41120 49375 50000 51400 63200 64250 79000 81212 98750 100000 101515 102800 128500 158000 160625 162424 197500 203030 205600 246875 257000 316000 321250 324848 395000 406060 493750 507575 514000 642500 649696 790000 803125 812120 987500 1015150 1028000 1285000 1580000 1606250 1624240 1975000 2030300 2537875 2570000 3212500 3248480 3950000 4060600 5075750 5140000 6425000 7900000 8121200 10151500 12689375 12850000 16242400 20303000 25378750 25700000 40606000 50757500 63446875 81212000 101515000 126893750 203030000 253787500 406060000 507575000 1015150000 2030300000