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3203313013 = 5775551669
BaseRepresentation
bin1011111011101110…
…1010110101110101
322021020121011100201
42332323222311311
523030022004023
61245510040501
7142244465665
oct27673526565
98236534321
103203313013
1113a420652a
12754949131
133c085b7b4
1422560c1a5
1513b354bad
hexbeeead75

3203313013 has 4 divisors (see below), whose sum is σ = 3208865260. Its totient is φ = 3197760768.

The previous prime is 3203313007. The next prime is 3203313023. The reversal of 3203313013 is 3103133023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3103133023 = 29107004587.

It can be written as a sum of positive squares in 2 ways, for example, as 1705855204 + 1497457809 = 41302^2 + 38697^2 .

It is a cyclic number.

It is not a de Polignac number, because 3203313013 - 217 = 3203181941 is a prime.

It is a super-2 number, since 2×32033130132 = 20522428518510276338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203313023) 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, 2775258 + ... + 2776411.

It is an arithmetic number, because the mean of its divisors is an integer number (802216315).

Almost surely, 23203313013 is an apocalyptic number.

It is an amenable number.

3203313013 is a deficient number, since it is larger than the sum of its proper divisors (5552247).

3203313013 is an equidigital number, since it uses as much as digits as its factorization.

3203313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552246.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3203313013 is about 56597.8180939866. The cubic root of 3203313013 is about 1474.1209758966.

Adding to 3203313013 its reverse (3103133023), we get a palindrome (6306446036).

The spelling of 3203313013 in words is "three billion, two hundred three million, three hundred thirteen thousand, thirteen".

Divisors: 1 577 5551669 3203313013