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3025324021 = 2328368903
BaseRepresentation
bin1011010001010010…
…1100011111110101
321210211200101100211
42310110230133311
522143440332041
61220111105421
7134653554436
oct26424543765
97724611324
103025324021
111312797795
12705212271
13392a10075
14209b1948d
1512a8e7481
hexb452c7f5

3025324021 has 12 divisors (see below), whose sum is σ = 3200728608. Its totient is φ = 2858881784.

The previous prime is 3025324013. The next prime is 3025324033. The reversal of 3025324021 is 1204235203.

It is not a de Polignac number, because 3025324021 - 23 = 3025324013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3025323983 and 3025324001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025324121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9456 + ... + 78358.

It is an arithmetic number, because the mean of its divisors is an integer number (266727384).

Almost surely, 23025324021 is an apocalyptic number.

It is an amenable number.

3025324021 is a deficient number, since it is larger than the sum of its proper divisors (175404587).

3025324021 is an equidigital number, since it uses as much as digits as its factorization.

3025324021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69032 (or 69009 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3025324021 is about 55002.9455665785. The cubic root of 3025324021 is about 1446.2963779072.

Adding to 3025324021 its reverse (1204235203), we get a palindrome (4229559224).

The spelling of 3025324021 in words is "three billion, twenty-five million, three hundred twenty-four thousand, twenty-one".

Divisors: 1 23 83 529 1909 43907 68903 1584769 5718949 36449687 131535827 3025324021