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3204131013 = 3439557173
BaseRepresentation
bin1011111011111011…
…0010100011000101
322021022010201110000
42332332302203011
523030224143023
61245535351513
7142254443556
oct27676624305
98238121400
103204131013
1113a4715066
12755082599
133c0a86c15
1422578232d
1513b467243
hexbefb28c5

3204131013 has 10 divisors (see below), whose sum is σ = 4786418054. Its totient is φ = 2136087288.

The previous prime is 3204131003. The next prime is 3204131027. The reversal of 3204131013 is 3101314023.

It can be written as a sum of positive squares in only one way, i.e., 2856047364 + 348083649 = 53442^2 + 18657^2 .

It is not a de Polignac number, because 3204131013 - 24 = 3204130997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204131003) 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 9 ways as a sum of consecutive naturals, for example, 19778506 + ... + 19778667.

Almost surely, 23204131013 is an apocalyptic number.

It is an amenable number.

3204131013 is a deficient number, since it is larger than the sum of its proper divisors (1582287041).

3204131013 is an equidigital number, since it uses as much as digits as its factorization.

3204131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39557185 (or 39557176 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3204131013 is about 56605.0440596949. The cubic root of 3204131013 is about 1474.2464427000.

Adding to 3204131013 its reverse (3101314023), we get a palindrome (6305445036).

The spelling of 3204131013 in words is "three billion, two hundred four million, one hundred thirty-one thousand, thirteen".

Divisors: 1 3 9 27 81 39557173 118671519 356014557 1068043671 3204131013