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871350230 = 256110114143
BaseRepresentation
bin110011111011111…
…011111111010110
32020201121011210202
4303323323333112
53241031201410
6222244020502
730410232452
oct6373737726
92221534722
10871350230
11407944363
12203991732
1310b6a516a
1483a1d662
155176cca5
hex33efbfd6

871350230 has 32 divisors (see below), whose sum is σ = 1610039808. Its totient is φ = 339408000.

The previous prime is 871350217. The next prime is 871350247. The reversal of 871350230 is 32053178.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 871350193 and 871350202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54539 + ... + 68681.

It is an arithmetic number, because the mean of its divisors is an integer number (50313744).

Almost surely, 2871350230 is an apocalyptic number.

871350230 is a deficient number, since it is larger than the sum of its proper divisors (738689578).

871350230 is a wasteful number, since it uses less digits than its factorization.

871350230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14312.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 871350230 is about 29518.6420758137. The cubic root of 871350230 is about 955.1338792417.

The spelling of 871350230 in words is "eight hundred seventy-one million, three hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 61 101 122 202 305 505 610 1010 6161 12322 14143 28286 30805 61610 70715 141430 862723 1428443 1725446 2856886 4313615 7142215 8627230 14284430 87135023 174270046 435675115 871350230