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230116252 = 2257529063
BaseRepresentation
bin11011011011101…
…00101110011100
3121001000010011011
431231310232130
5432402210002
634500105004
75462645602
oct1555645634
9531003134
10230116252
11108992823
1265095164
13388a0182
14227c1872
15153078d7
hexdb74b9c

230116252 has 6 divisors (see below), whose sum is σ = 402703448. Its totient is φ = 115058124.

The previous prime is 230116223. The next prime is 230116259. The reversal of 230116252 is 252611032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230116259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28764528 + ... + 28764535.

Almost surely, 2230116252 is an apocalyptic number.

It is an amenable number.

230116252 is a deficient number, since it is larger than the sum of its proper divisors (172587196).

230116252 is a wasteful number, since it uses less digits than its factorization.

230116252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57529067 (or 57529065 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 230116252 is about 15169.5831188599. The cubic root of 230116252 is about 612.7957772900.

Adding to 230116252 its reverse (252611032), we get a palindrome (482727284).

The spelling of 230116252 in words is "two hundred thirty million, one hundred sixteen thousand, two hundred fifty-two".

Divisors: 1 2 4 57529063 115058126 230116252