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2313000443 = 13197903163
BaseRepresentation
bin1000100111011101…
…1001010111111011
312222012022121010002
42021313121113323
514214112003233
61021303343215
7111214115345
oct21167312773
95865277102
102313000443
11a876a0516
12546751b0b
132ab277620
1417d294295
15d80dd6e8
hex89dd95fb

2313000443 has 8 divisors (see below), whose sum is σ = 2503570608. Its totient is φ = 2124237024.

The previous prime is 2313000439. The next prime is 2313000461. The reversal of 2313000443 is 3440003132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2313000443 - 22 = 2313000439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313000413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449021 + ... + 454142.

It is an arithmetic number, because the mean of its divisors is an integer number (312946326).

Almost surely, 22313000443 is an apocalyptic number.

2313000443 is a deficient number, since it is larger than the sum of its proper divisors (190570165).

2313000443 is a wasteful number, since it uses less digits than its factorization.

2313000443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903373.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2313000443 is about 48093.6632312408. The cubic root of 2313000443 is about 1322.4885033478.

Adding to 2313000443 its reverse (3440003132), we get a palindrome (5753003575).

The spelling of 2313000443 in words is "two billion, three hundred thirteen million, four hundred forty-three", and thus it is an aban number.

Divisors: 1 13 197 2561 903163 11741119 177923111 2313000443