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230102130 = 23547163193
BaseRepresentation
bin11011011011100…
…01010001110010
3121000222101210010
431231301101302
5432401232010
634455515350
75462556456
oct1555612162
9530871703
10230102130
11108983155
1265088b56
133889690b
14227ba666
1515303620
hexdb71472

230102130 has 32 divisors (see below), whose sum is σ = 563998464. Its totient is φ = 60054656.

The previous prime is 230102111. The next prime is 230102219. The reversal of 230102130 is 31201032.

It is a happy 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, 80187 + ... + 83006.

It is an arithmetic number, because the mean of its divisors is an integer number (17624952).

Almost surely, 2230102130 is an apocalyptic number.

230102130 is an abundant number, since it is smaller than the sum of its proper divisors (333896334).

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

230102130 is a wasteful number, since it uses less digits than its factorization.

230102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163250.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 230102130 is about 15169.1176407858. The cubic root of 230102130 is about 612.7832414827.

Adding to 230102130 its reverse (31201032), we get a palindrome (261303162).

The spelling of 230102130 in words is "two hundred thirty million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 163193 326386 489579 815965 979158 1631930 2447895 4895790 7670071 15340142 23010213 38350355 46020426 76700710 115051065 230102130