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3230743313 = 72531244029
BaseRepresentation
bin1100000010010001…
…0011101100010001
322100011012202122202
43000210103230101
523104032241223
61252330012545
7143026602500
oct30044235421
98304182582
103230743313
1114087412a6
12761b77155
133c6443c45
1422910c837
1513d972428
hexc0913b11

3230743313 has 12 divisors (see below), whose sum is σ = 3829124340. Its totient is φ = 2716957152.

The previous prime is 3230743193. The next prime is 3230743349. The reversal of 3230743313 is 3133470323.

It can be written as a sum of positive squares in 2 ways, for example, as 2372956369 + 857786944 = 48713^2 + 29288^2 .

It is not a de Polignac number, because 3230743313 - 214 = 3230726929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230743363) 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, 619418 + ... + 624611.

It is an arithmetic number, because the mean of its divisors is an integer number (319093695).

Almost surely, 23230743313 is an apocalyptic number.

It is an amenable number.

3230743313 is a deficient number, since it is larger than the sum of its proper divisors (598381027).

3230743313 is a wasteful number, since it uses less digits than its factorization.

3230743313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244096 (or 1244089 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 29.

The square root of 3230743313 is about 56839.6280160242. The cubic root of 3230743313 is about 1478.3167057952.

The spelling of 3230743313 in words is "three billion, two hundred thirty million, seven hundred forty-three thousand, three hundred thirteen".

Divisors: 1 7 49 53 371 2597 1244029 8708203 60957421 65933537 461534759 3230743313