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230303400 = 23352383839
BaseRepresentation
bin11011011101000…
…10011010101000
3121001100121212120
431232202122220
5432424202100
634504111240
75464355325
oct1556423250
9531317776
10230303400
11109000398
1265165520
1338937402
142282db4c
15153430a0
hexdba26a8

230303400 has 48 divisors (see below), whose sum is σ = 713942400. Its totient is φ = 61414080.

The previous prime is 230303377. The next prime is 230303417. The reversal of 230303400 is 4303032.

230303400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230303400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191320 + ... + 192519.

It is an arithmetic number, because the mean of its divisors is an integer number (14873800).

Almost surely, 2230303400 is an apocalyptic number.

230303400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230303400 is an abundant number, since it is smaller than the sum of its proper divisors (483639000).

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

230303400 is a wasteful number, since it uses less digits than its factorization.

230303400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383858 (or 383849 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 230303400 is about 15175.7503933084. The cubic root of 230303400 is about 612.9618562862.

Adding to 230303400 its reverse (4303032), we get a palindrome (234606432).

The spelling of 230303400 in words is "two hundred thirty million, three hundred three thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 383839 767678 1151517 1535356 1919195 2303034 3070712 3838390 4606068 5757585 7676780 9212136 9595975 11515170 15353560 19191950 23030340 28787925 38383900 46060680 57575850 76767800 115151700 230303400