Search a number
-
+
402300230 = 2560896607
BaseRepresentation
bin10111111110101…
…001110101000110
31001000222222011112
4113332221311012
51310442101410
6103530405022
712653331653
oct2776516506
91030888145
10402300230
111970a7132
12b2890772
1365468597
143b602c2a
15254ba105
hex17fa9d46

402300230 has 16 divisors (see below), whose sum is σ = 724368960. Its totient is φ = 160869312.

The previous prime is 402300229. The next prime is 402300233. The reversal of 402300230 is 32003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402300233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57587 + ... + 64193.

It is an arithmetic number, because the mean of its divisors is an integer number (45273060).

Almost surely, 2402300230 is an apocalyptic number.

402300230 is a deficient number, since it is larger than the sum of its proper divisors (322068730).

402300230 is a wasteful number, since it uses less digits than its factorization.

402300230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12703.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 402300230 is about 20057.4233140750. The cubic root of 402300230 is about 738.2159543587.

Adding to 402300230 its reverse (32003204), we get a palindrome (434303434).

The spelling of 402300230 in words is "four hundred two million, three hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 6089 6607 12178 13214 30445 33035 60890 66070 40230023 80460046 201150115 402300230