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1313980183 is a prime number
BaseRepresentation
bin100111001010001…
…1011111100010111
310101120111002221201
41032110123330113
510142334331213
6334215053331
744363435005
oct11624337427
93346432851
101313980183
1161478683a
12308071247
1317c2c1389
14c671da75
157a5526dd
hex4e51bf17

1313980183 has 2 divisors, whose sum is σ = 1313980184. Its totient is φ = 1313980182.

The previous prime is 1313980181. The next prime is 1313980189. The reversal of 1313980183 is 3810893131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313980183 - 21 = 1313980181 is a prime.

Together with 1313980181, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313980181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656990091 + 656990092.

It is an arithmetic number, because the mean of its divisors is an integer number (656990092).

Almost surely, 21313980183 is an apocalyptic number.

1313980183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313980183 is an equidigital number, since it uses as much as digits as its factorization.

1313980183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1313980183 is about 36248.8645753215. The cubic root of 1313980183 is about 1095.2912169980.

The spelling of 1313980183 in words is "one billion, three hundred thirteen million, nine hundred eighty thousand, one hundred eighty-three".