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230530352 = 24138391321
BaseRepresentation
bin11011011110110…
…01110100110000
3121001210011012012
431233121310300
5433003432402
634513022052
75466322103
oct1557316460
9531704165
10230530352
11109145958
1265254928
13389b67c0
142288c73a
151538a452
hexdbd9d30

230530352 has 40 divisors (see below), whose sum is σ = 481948320. Its totient is φ = 106191360.

The previous prime is 230530343. The next prime is 230530361. The reversal of 230530352 is 253035032.

It is an interprime number because it is at equal distance from previous prime (230530343) and next prime (230530361).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173852 + ... + 175172.

It is an arithmetic number, because the mean of its divisors is an integer number (12048708).

Almost surely, 2230530352 is an apocalyptic number.

It is an amenable number.

230530352 is an abundant number, since it is smaller than the sum of its proper divisors (251417968).

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

230530352 is a wasteful number, since it uses less digits than its factorization.

230530352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 230530352 is about 15183.2260076704. The cubic root of 230530352 is about 613.1631375063.

Adding to 230530352 its reverse (253035032), we get a palindrome (483565384).

The spelling of 230530352 in words is "two hundred thirty million, five hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 839 1321 1678 2642 3356 5284 6712 10568 10907 13424 17173 21136 21814 34346 43628 68692 87256 137384 174512 274768 1108319 2216638 4433276 8866552 14408147 17733104 28816294 57632588 115265176 230530352