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2613030013 = 11237548183
BaseRepresentation
bin1001101110111111…
…1010110001111101
320202002212200022101
42123233322301331
520322413430023
61111142145101
7121516250206
oct23357726175
96662780271
102613030013
111120a95140
1260b122191
13328485a09
141ab0745ad
151046061ad
hex9bbfac7d

2613030013 has 4 divisors (see below), whose sum is σ = 2850578208. Its totient is φ = 2375481820.

The previous prime is 2613029927. The next prime is 2613030019. The reversal of 2613030013 is 3100303162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2613030013 - 213 = 2613021821 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 (2613030019) 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, 118774081 + ... + 118774102.

It is an arithmetic number, because the mean of its divisors is an integer number (712644552).

Almost surely, 22613030013 is an apocalyptic number.

It is an amenable number.

2613030013 is a deficient number, since it is larger than the sum of its proper divisors (237548195).

2613030013 is a wasteful number, since it uses less digits than its factorization.

2613030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237548194.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2613030013 is about 51117.8052443569. The cubic root of 2613030013 is about 1377.3621128928.

Adding to 2613030013 its reverse (3100303162), we get a palindrome (5713333175).

The spelling of 2613030013 in words is "two billion, six hundred thirteen million, thirty thousand, thirteen".

Divisors: 1 11 237548183 2613030013