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3250300021 = 113106327059
BaseRepresentation
bin1100000110111011…
…1010010001110101
322101112000100102021
43001232322101311
523124034100041
61254305113141
7143355044233
oct30156722165
98345010367
103250300021
111418789571
127686287b1
133ca500667
1422b95d953
15140536cd1
hexc1bba475

3250300021 has 8 divisors (see below), whose sum is σ = 3282269760. Its totient is φ = 3218386752.

The previous prime is 3250299979. The next prime is 3250300049. The reversal of 3250300021 is 1200030523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3250300021 - 29 = 3250299509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3250299968 and 3250300004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250300621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106590 + ... + 133648.

It is an arithmetic number, because the mean of its divisors is an integer number (410283720).

Almost surely, 23250300021 is an apocalyptic number.

It is an amenable number.

3250300021 is a deficient number, since it is larger than the sum of its proper divisors (31969739).

3250300021 is a wasteful number, since it uses less digits than its factorization.

3250300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28235.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3250300021 is about 57011.4025524719. The cubic root of 3250300021 is about 1481.2936128542.

Adding to 3250300021 its reverse (1200030523), we get a palindrome (4450330544).

The spelling of 3250300021 in words is "three billion, two hundred fifty million, three hundred thousand, twenty-one".

Divisors: 1 113 1063 27059 120119 3057667 28763717 3250300021