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230012210 = 2517279589
BaseRepresentation
bin11011011010110…
…11010100110010
3121000210211102202
431231123110302
5432340342320
634453543202
75462033351
oct1555332462
9530724382
10230012210
1110892163a
1265044b02
13388649cc
1422795998
15152d6b75
hexdb5b532

230012210 has 24 divisors (see below), whose sum is σ = 439814340. Its totient is φ = 86591744.

The previous prime is 230012207. The next prime is 230012221. The reversal of 230012210 is 12210032.

It is a happy number.

230012210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 132733441 + 97278769 = 11521^2 + 9863^2 .

230012210 is a modest number, since divided by 12210 gives 230 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 230012191 and 230012200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36905 + ... + 42684.

Almost surely, 2230012210 is an apocalyptic number.

230012210 is a deficient number, since it is larger than the sum of its proper divisors (209802130).

230012210 is a wasteful number, since it uses less digits than its factorization.

230012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79630 (or 79613 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 230012210 is about 15166.1534345397. The cubic root of 230012210 is about 612.7034093256.

Adding to 230012210 its reverse (12210032), we get a palindrome (242222242).

The spelling of 230012210 in words is "two hundred thirty million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 289 578 1445 2890 79589 159178 397945 795890 1353013 2706026 6765065 13530130 23001221 46002442 115006105 230012210