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230267030 = 25723891607
BaseRepresentation
bin11011011100110…
…01100010010110
3121001021202222112
431232121202112
5432422021110
634503231022
75464144310
oct1556314226
9531252875
10230267030
11108a86034
1265148472
13389239a6
14228207b0
1515337405
hexdb99896

230267030 has 64 divisors (see below), whose sum is σ = 500152320. Its totient is φ = 74621184.

The previous prime is 230267017. The next prime is 230267069. The reversal of 230267030 is 30762032.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 230266987 and 230267005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142487 + ... + 144093.

It is an arithmetic number, because the mean of its divisors is an integer number (7814880).

Almost surely, 2230267030 is an apocalyptic number.

230267030 is an abundant number, since it is smaller than the sum of its proper divisors (269885290).

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

230267030 is a wasteful number, since it uses less digits than its factorization.

230267030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 230267030 is about 15174.5520526966. The cubic root of 230267030 is about 612.9295878433.

The spelling of 230267030 in words is "two hundred thirty million, two hundred sixty-seven thousand, thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 89 115 161 178 230 322 445 623 805 890 1246 1607 1610 2047 3115 3214 4094 6230 8035 10235 11249 14329 16070 20470 22498 28658 36961 56245 71645 73922 112490 143023 143290 184805 258727 286046 369610 517454 715115 1001161 1293635 1430230 2002322 2587270 3289529 5005805 6579058 10011610 16447645 23026703 32895290 46053406 115133515 230267030