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63020230 = 25713233011
BaseRepresentation
bin1111000001100…
…1110011000110
311101120202111121
43300121303012
5112113121410
610130424154
71363443310
oct360316306
9141522447
1063020230
1132634039
121913205a
13100968a0
1485267b0
1557ec9da
hex3c19cc6

63020230 has 64 divisors (see below), whose sum is σ = 145732608. Its totient is φ = 19071360.

The previous prime is 63020227. The next prime is 63020261. The reversal of 63020230 is 3202036.

63020230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19425 + ... + 22435.

It is an arithmetic number, because the mean of its divisors is an integer number (2277072).

Almost surely, 263020230 is an apocalyptic number.

63020230 is an abundant number, since it is smaller than the sum of its proper divisors (82712378).

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

63020230 is a wasteful number, since it uses less digits than its factorization.

63020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 63020230 is about 7938.5282011214. The cubic root of 63020230 is about 397.9483068810.

Adding to 63020230 its reverse (3202036), we get a palindrome (66222266).

It can be divided in two parts, 630 and 20230, that multiplied together give a square (12744900 = 35702).

The spelling of 63020230 in words is "sixty-three million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 23 26 35 46 65 70 91 115 130 161 182 230 299 322 455 598 805 910 1495 1610 2093 2990 3011 4186 6022 10465 15055 20930 21077 30110 39143 42154 69253 78286 105385 138506 195715 210770 274001 346265 391430 484771 548002 692530 900289 969542 1370005 1800578 2423855 2740010 4501445 4847710 6302023 9002890 12604046 31510115 63020230