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3030503061613 = 5388156244373
BaseRepresentation
bin101100000110011000000…
…011101111100001101101
3101201201020222011100121211
4230012120003233201231
5344122432240432423
610240105513554421
7431642456000626
oct54063003574155
911651228140554
103030503061613
11a69257a78405
1240b3b9415a11
1318ca101ac7a1
14a696a092a4d
1553c6c5dd10d
hex2c1980ef86d

3030503061613 has 4 divisors (see below), whose sum is σ = 3030559359868. Its totient is φ = 3030446763360.

The previous prime is 3030503061611. The next prime is 3030503061629. The reversal of 3030503061613 is 3161603050303.

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 1233436802404 + 1797066259209 = 1110602^2 + 1340547^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030503061613 - 21 = 3030503061611 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 (3030503061611) 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, 28068306 + ... + 28176067.

It is an arithmetic number, because the mean of its divisors is an integer number (757639839967).

Almost surely, 23030503061613 is an apocalyptic number.

It is an amenable number.

3030503061613 is a deficient number, since it is larger than the sum of its proper divisors (56298255).

3030503061613 is an equidigital number, since it uses as much as digits as its factorization.

3030503061613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56298254.

The product of its (nonzero) digits is 14580, while the sum is 31.

The spelling of 3030503061613 in words is "three trillion, thirty billion, five hundred three million, sixty-one thousand, six hundred thirteen".

Divisors: 1 53881 56244373 3030503061613