Search a number
-
+
3001200225 = 352157254879
BaseRepresentation
bin1011001011100010…
…1010111001100001
321202011021202201220
42302320222321201
522121301401400
61213450045253
7134241531612
oct26270527141
97664252656
103001200225
111300110171
126b9119829
1338aa1492a
14206839c09
1512872e7a0
hexb2e2ae61

3001200225 has 24 divisors (see below), whose sum is σ = 4993608960. Its totient is φ = 1590438720.

The previous prime is 3001200221. The next prime is 3001200229. The reversal of 3001200225 is 5220021003.

3001200225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3001200221) and next prime (3001200229).

It is not a de Polignac number, because 3001200225 - 22 = 3001200221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3001200221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115665 + ... + 139214.

It is an arithmetic number, because the mean of its divisors is an integer number (208067040).

Almost surely, 23001200225 is an apocalyptic number.

It is an amenable number.

3001200225 is a deficient number, since it is larger than the sum of its proper divisors (1992408735).

3001200225 is a wasteful number, since it uses less digits than its factorization.

3001200225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255049 (or 255044 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3001200225 is about 54783.2111599895. The cubic root of 3001200225 is about 1442.4418806624.

Adding to 3001200225 its reverse (5220021003), we get a palindrome (8221221228).

The spelling of 3001200225 in words is "three billion, one million, two hundred thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 157 471 785 2355 3925 11775 254879 764637 1274395 3823185 6371975 19115925 40016003 120048009 200080015 600240045 1000400075 3001200225