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2013130417 = 7327577129
BaseRepresentation
bin111011111111101…
…1110111010110001
312012022001121202211
41313333132322301
513110330133132
6531432212121
7100613216614
oct16777367261
95168047684
102013130417
119433a5751
1248223a041
132610c3a3c
1415151617b
15bbb08147
hex77fdeeb1

2013130417 has 4 divisors (see below), whose sum is σ = 2040707620. Its totient is φ = 1985553216.

The previous prime is 2013130409. The next prime is 2013130451. The reversal of 2013130417 is 7140313102.

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 759333136 + 1253797281 = 27556^2 + 35409^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013130417 - 23 = 2013130409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013130477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13788492 + ... + 13788637.

It is an arithmetic number, because the mean of its divisors is an integer number (510176905).

Almost surely, 22013130417 is an apocalyptic number.

It is an amenable number.

2013130417 is a deficient number, since it is larger than the sum of its proper divisors (27577203).

2013130417 is an equidigital number, since it uses as much as digits as its factorization.

2013130417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27577202.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2013130417 is about 44867.9219153283. The cubic root of 2013130417 is about 1262.6722527054.

Adding to 2013130417 its reverse (7140313102), we get a palindrome (9153443519).

The spelling of 2013130417 in words is "two billion, thirteen million, one hundred thirty thousand, four hundred seventeen".

Divisors: 1 73 27577129 2013130417