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2303230000 = 24541391657
BaseRepresentation
bin1000100101001000…
…1000000000110000
312221111221012120211
42021102020000300
514204111330000
61020314113504
7111035063161
oct21122100060
95844835524
102303230000
11a82127875
1254341b894
132a92363b6
1417bc6d768
15d730d7ba
hex89488030

2303230000 has 100 divisors (see below), whose sum is σ = 5619857320. Its totient is φ = 914112000.

The previous prime is 2303229991. The next prime is 2303230001. The reversal of 2303230000 is 323032.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (2303230001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1389172 + ... + 1390828.

Almost surely, 22303230000 is an apocalyptic number.

2303230000 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 2303230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2809928660).

2303230000 is an abundant number, since it is smaller than the sum of its proper divisors (3316627320).

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

2303230000 is a wasteful number, since it uses less digits than its factorization.

2303230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 2303230000 is about 47991.9784964113. The cubic root of 2303230000 is about 1320.6237486743.

Adding to 2303230000 its reverse (323032), we get a palindrome (2303553032).

The spelling of 2303230000 in words is "two billion, three hundred three million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 139 200 250 278 400 500 556 625 695 1000 1112 1250 1390 1657 2000 2224 2500 2780 3314 3475 5000 5560 6628 6950 8285 10000 11120 13256 13900 16570 17375 26512 27800 33140 34750 41425 55600 66280 69500 82850 86875 132560 139000 165700 173750 207125 230323 278000 331400 347500 414250 460646 662800 695000 828500 921292 1035625 1151615 1390000 1657000 1842584 2071250 2303230 3314000 3685168 4142500 4606460 5758075 8285000 9212920 11516150 16570000 18425840 23032300 28790375 46064600 57580750 92129200 115161500 143951875 230323000 287903750 460646000 575807500 1151615000 2303230000