Search a number
-
+
2301302020 = 2251492233463
BaseRepresentation
bin1000100100101011…
…0001010100000100
312221101022020220011
42021022301110010
514203113131040
61020204520004
7111012513223
oct21112612404
95841266804
102301302020
11a810302a6
12542850004
132a8a0c994
1417b8cacba
15d707c3ea
hex892b1504

2301302020 has 48 divisors (see below), whose sum is σ = 4888396800. Its totient is φ = 909979776.

The previous prime is 2301302009. The next prime is 2301302027. The reversal of 2301302020 is 202031032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2301302027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662809 + ... + 666271.

It is an arithmetic number, because the mean of its divisors is an integer number (101841600).

Almost surely, 22301302020 is an apocalyptic number.

2301302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2301302020 is an abundant number, since it is smaller than the sum of its proper divisors (2587094780).

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

2301302020 is a wasteful number, since it uses less digits than its factorization.

2301302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844 (or 3842 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2301302020 is about 47971.8878094244. The cubic root of 2301302020 is about 1320.2551580512.

Adding to 2301302020 its reverse (202031032), we get a palindrome (2503333052).

The spelling of 2301302020 in words is "two billion, three hundred one million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 149 223 298 446 596 745 892 1115 1490 2230 2980 3463 4460 6926 13852 17315 33227 34630 66454 69260 132908 166135 332270 515987 664540 772249 1031974 1544498 2063948 2579935 3088996 3861245 5159870 7722490 10319740 15444980 115065101 230130202 460260404 575325505 1150651010 2301302020