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3203001013 = 9733020629
BaseRepresentation
bin1011111011101001…
…1110101010110101
322021020000022101011
42332322132222311
523024432013023
61245455232221
7142242026242
oct27672365265
98236008334
103203001013
1113a4013083
12754818671
133c077c794
1422556a5c9
1513b2e250d
hexbee9eab5

3203001013 has 4 divisors (see below), whose sum is σ = 3236021740. Its totient is φ = 3169980288.

The previous prime is 3203001007. The next prime is 3203001017. The reversal of 3203001013 is 3101003023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1338315889 + 1864685124 = 36583^2 + 43182^2 .

It is a cyclic number.

It is not a de Polignac number, because 3203001013 - 29 = 3203000501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3203000984 and 3203001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203001017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16510218 + ... + 16510411.

It is an arithmetic number, because the mean of its divisors is an integer number (809005435).

Almost surely, 23203001013 is an apocalyptic number.

It is an amenable number.

3203001013 is a deficient number, since it is larger than the sum of its proper divisors (33020727).

3203001013 is an equidigital number, since it uses as much as digits as its factorization.

3203001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33020726.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3203001013 is about 56595.0617368689. The cubic root of 3203001013 is about 1474.0731149606.

Adding to 3203001013 its reverse (3101003023), we get a palindrome (6304004036).

The spelling of 3203001013 in words is "three billion, two hundred three million, one thousand, thirteen".

Divisors: 1 97 33020629 3203001013