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230210052 = 22319184171
BaseRepresentation
bin11011011100010…
…11101000000100
3121001011212211020
431232023220010
5432413210202
634502111140
75463516222
oct1556135004
9531155736
10230210052
11108a47246
126511b4b0
1338903a87
1422807b12
15153255bc
hexdb8ba04

230210052 has 12 divisors (see below), whose sum is σ = 537156816. Its totient is φ = 76736680.

The previous prime is 230210051. The next prime is 230210069. The reversal of 230210052 is 250012032.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (230210051) by changing a digit.

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, 9592074 + ... + 9592097.

It is an arithmetic number, because the mean of its divisors is an integer number (44763068).

Almost surely, 2230210052 is an apocalyptic number.

It is an amenable number.

230210052 is an abundant number, since it is smaller than the sum of its proper divisors (306946764).

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

230210052 is a wasteful number, since it uses less digits than its factorization.

230210052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19184178 (or 19184176 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 230210052 is about 15172.6745170388. The cubic root of 230210052 is about 612.8790285962.

Adding to 230210052 its reverse (250012032), we get a palindrome (480222084).

The spelling of 230210052 in words is "two hundred thirty million, two hundred ten thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19184171 38368342 57552513 76736684 115105026 230210052