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230522510 = 25313472143
BaseRepresentation
bin11011011110101…
…11111010001110
3121001202202102202
431233113322032
5433003210020
634512521502
75466260201
oct1557277216
9531682382
10230522510
1110913aa79
1265250292
13389b306a
1422889938
1515387e75
hexdbd7e8e

230522510 has 32 divisors (see below), whose sum is σ = 429760512. Its totient is φ = 88935840.

The previous prime is 230522473. The next prime is 230522557. The reversal of 230522510 is 15225032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106499 + ... + 108641.

It is an arithmetic number, because the mean of its divisors is an integer number (13430016).

Almost surely, 2230522510 is an apocalyptic number.

230522510 is a deficient number, since it is larger than the sum of its proper divisors (199238002).

230522510 is a wasteful number, since it uses less digits than its factorization.

230522510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 230522510 is about 15182.9677599605. The cubic root of 230522510 is about 613.1561847272.

Adding to 230522510 its reverse (15225032), we get a palindrome (245747542).

The spelling of 230522510 in words is "two hundred thirty million, five hundred twenty-two thousand, five hundred ten".

Divisors: 1 2 5 10 31 62 155 310 347 694 1735 2143 3470 4286 10715 10757 21430 21514 53785 66433 107570 132866 332165 664330 743621 1487242 3718105 7436210 23052251 46104502 115261255 230522510