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230241352 = 23112616379
BaseRepresentation
bin11011011100100…
…11010001001000
3121001020110202111
431232103101020
5432420210402
634502512104
75464006405
oct1556232110
9531213674
10230241352
11108a68810
1265135634
13389150b3
14228152ac
151532e9d7
hexdb93448

230241352 has 16 divisors (see below), whose sum is σ = 470948400. Its totient is φ = 104655120.

The previous prime is 230241299. The next prime is 230241377. The reversal of 230241352 is 253142032.

It is a super-2 number, since 2×2302413522 = 106022160341575808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308102 + ... + 1308277.

It is an arithmetic number, because the mean of its divisors is an integer number (29434275).

Almost surely, 2230241352 is an apocalyptic number.

230241352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230241352 is an abundant number, since it is smaller than the sum of its proper divisors (240707048).

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

230241352 is a wasteful number, since it uses less digits than its factorization.

230241352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616396 (or 2616392 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 230241352 is about 15173.7059415292. The cubic root of 230241352 is about 612.9068035842.

Adding to 230241352 its reverse (253142032), we get a palindrome (483383384).

The spelling of 230241352 in words is "two hundred thirty million, two hundred forty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 2616379 5232758 10465516 20931032 28780169 57560338 115120676 230241352