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3203500001 = 131317718701
BaseRepresentation
bin1011111011110001…
…1000011111100001
322021020221122212012
42332330120133201
523030044000001
61245514042305
7142246205102
oct27674303741
98236848765
103203500001
1113a4323a69
12754a19395
133c08c5940
1422565a3a9
1513b3902bb
hexbef187e1

3203500001 has 8 divisors (see below), whose sum is σ = 3450369384. Its totient is φ = 2956694400.

The previous prime is 3203499983. The next prime is 3203500019. The reversal of 3203500001 is 1000053023.

It is an interprime number because it is at equal distance from previous prime (3203499983) and next prime (3203500019).

It can be written as a sum of positive squares in 4 ways, for example, as 27050401 + 3176449600 = 5201^2 + 56360^2 .

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 3203500001 - 218 = 3203237857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3203500021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161951 + ... + 180651.

It is an arithmetic number, because the mean of its divisors is an integer number (431296173).

Almost surely, 23203500001 is an apocalyptic number.

It is an amenable number.

3203500001 is a deficient number, since it is larger than the sum of its proper divisors (246869383).

3203500001 is a wasteful number, since it uses less digits than its factorization.

3203500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31891.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 3203500001 is about 56599.4699710165. The cubic root of 3203500001 is about 1474.1496584480.

Adding to 3203500001 its reverse (1000053023), we get a palindrome (4203553024).

The spelling of 3203500001 in words is "three billion, two hundred three million, five hundred thousand, one".

Divisors: 1 13 13177 18701 171301 243113 246423077 3203500001