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230210030 = 25314311723
BaseRepresentation
bin11011011100010…
…11100111101110
3121001011212210102
431232023213232
5432413210110
634502111102
75463516161
oct1556134756
9531155712
10230210030
11108a47226
126511b492
1338903a6b
1422807ad8
15153255a5
hexdb8b9ee

230210030 has 32 divisors (see below), whose sum is σ = 428986368. Its totient is φ = 88855200.

The previous prime is 230210021. The next prime is 230210051. The reversal of 230210030 is 30012032.

It is a junction number, because it is equal to n+sod(n) for n = 230209993 and 230210020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132749 + ... + 134471.

It is an arithmetic number, because the mean of its divisors is an integer number (13405824).

Almost surely, 2230210030 is an apocalyptic number.

230210030 is a deficient number, since it is larger than the sum of its proper divisors (198776338).

230210030 is a wasteful number, since it uses less digits than its factorization.

230210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 230210030 is about 15172.6737920513. The cubic root of 230210030 is about 612.8790090730.

Adding to 230210030 its reverse (30012032), we get a palindrome (260222062).

The spelling of 230210030 in words is "two hundred thirty million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 431 862 1723 2155 3446 4310 8615 13361 17230 26722 53413 66805 106826 133610 267065 534130 742613 1485226 3713065 7426130 23021003 46042006 115105015 230210030