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230134650 = 23521980749
BaseRepresentation
bin11011011011110…
…01001101111010
3121001001001101120
431231321031322
5432403302100
634500330110
75463053334
oct1555711572
9531031346
10230134650
111089a5629
12650a3936
13388a8665
14227c8454
151530d0a0
hexdb7937a

230134650 has 48 divisors (see below), whose sum is σ = 600780000. Its totient is φ = 58138560.

The previous prime is 230134609. The next prime is 230134657. The reversal of 230134650 is 56431032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 230134650.

It is not an unprimeable number, because it can be changed into a prime (230134657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37525 + ... + 43224.

It is an arithmetic number, because the mean of its divisors is an integer number (12516250).

Almost surely, 2230134650 is an apocalyptic number.

230134650 is an abundant number, since it is smaller than the sum of its proper divisors (370645350).

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

230134650 is a wasteful number, since it uses less digits than its factorization.

230134650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80783 (or 80778 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 230134650 is about 15170.1895176033. The cubic root of 230134650 is about 612.8121080448.

Adding to 230134650 its reverse (56431032), we get a palindrome (286565682).

The spelling of 230134650 in words is "two hundred thirty million, one hundred thirty-four thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 150 190 285 475 570 950 1425 2850 80749 161498 242247 403745 484494 807490 1211235 1534231 2018725 2422470 3068462 4037450 4602693 6056175 7671155 9205386 12112350 15342310 23013465 38355775 46026930 76711550 115067325 230134650