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232302020 = 225101115001
BaseRepresentation
bin11011101100010…
…10010111000100
3121012010011110112
431312022113010
5433432131040
635015012152
75520351236
oct1566122704
9535104415
10232302020
1110a145a45
126596a058
1339187022
1422bd0256
15155da365
hexdd8a5c4

232302020 has 24 divisors (see below), whose sum is σ = 492668568. Its totient is φ = 92000000.

The previous prime is 232302017. The next prime is 232302101. The reversal of 232302020 is 20203232.

232302020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 56580484 + 175721536 = 7522^2 + 13256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232301986 and 232302004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55481 + ... + 59520.

It is an arithmetic number, because the mean of its divisors is an integer number (20527857).

Almost surely, 2232302020 is an apocalyptic number.

232302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232302020 is an abundant number, since it is smaller than the sum of its proper divisors (260366548).

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

232302020 is a wasteful number, since it uses less digits than its factorization.

232302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115111 (or 115109 counting only the distinct ones).

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

The square root of 232302020 is about 15241.4572794074. The cubic root of 232302020 is about 614.7298877717.

Adding to 232302020 its reverse (20203232), we get a palindrome (252505252).

The spelling of 232302020 in words is "two hundred thirty-two million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 115001 230002 460004 575005 1150010 2300020 11615101 23230202 46460404 58075505 116151010 232302020