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2130044313 = 3710014771
BaseRepresentation
bin111111011110101…
…1110010110011001
312111110001110111010
41332331132112121
513330242404223
6551210124133
7103533035505
oct17675362631
95443043433
102130044313
119a3399901
124b5420649
1327c3aa067
14162c6b305
15c6eee393
hex7ef5e599

2130044313 has 4 divisors (see below), whose sum is σ = 2840059088. Its totient is φ = 1420029540.

The previous prime is 2130044311. The next prime is 2130044321. The reversal of 2130044313 is 3134400312.

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 not a de Polignac number, because 2130044313 - 21 = 2130044311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130044313.

It is not an unprimeable number, because it can be changed into a prime (2130044311) 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, 355007383 + ... + 355007388.

It is an arithmetic number, because the mean of its divisors is an integer number (710014772).

Almost surely, 22130044313 is an apocalyptic number.

It is an amenable number.

2130044313 is a deficient number, since it is larger than the sum of its proper divisors (710014775).

2130044313 is an equidigital number, since it uses as much as digits as its factorization.

2130044313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710014774.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2130044313 is about 46152.4031118641. The cubic root of 2130044313 is about 1286.6572737359.

Adding to 2130044313 its reverse (3134400312), we get a palindrome (5264444625).

The spelling of 2130044313 in words is "two billion, one hundred thirty million, forty-four thousand, three hundred thirteen".

Divisors: 1 3 710014771 2130044313