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230290710 = 23513590489
BaseRepresentation
bin11011011100111…
…11010100010110
3121001022222110120
431232133110112
5432423300320
634503532410
75464303326
oct1556372426
9531288416
10230290710
11108aa1901
126515a106
13389316c0
1422829286
151533e440
hexdb9f516

230290710 has 32 divisors (see below), whose sum is σ = 595213920. Its totient is φ = 56686848.

The previous prime is 230290703. The next prime is 230290729. The reversal of 230290710 is 17092032.

It is a super-2 number, since 2×2302907102 = 106067622224608200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294855 + ... + 295634.

It is an arithmetic number, because the mean of its divisors is an integer number (18600435).

Almost surely, 2230290710 is an apocalyptic number.

230290710 is an abundant number, since it is smaller than the sum of its proper divisors (364923210).

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

230290710 is a wasteful number, since it uses less digits than its factorization.

230290710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590512.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 230290710 is about 15175.3322863125. The cubic root of 230290710 is about 612.9505977625.

The spelling of 230290710 in words is "two hundred thirty million, two hundred ninety thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 590489 1180978 1771467 2952445 3542934 5904890 7676357 8857335 15352714 17714670 23029071 38381785 46058142 76763570 115145355 230290710