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1312110467 is a prime number
BaseRepresentation
bin100111000110101…
…0011011110000011
310101102222010011222
41032031103132003
510141400013332
6334111025255
744341516643
oct11615233603
93342863158
101312110467
1161371a018
1230750b22b
1317bab8335
14c6394523
157a2d3712
hex4e353783

1312110467 has 2 divisors, whose sum is σ = 1312110468. Its totient is φ = 1312110466.

The previous prime is 1312110409. The next prime is 1312110469. The reversal of 1312110467 is 7640112131.

It is a strong prime.

It is an emirp because it is prime and its reverse (7640112131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1312110467 - 26 = 1312110403 is a prime.

It is a super-2 number, since 2×13121104672 = 3443267755221916178, which contains 22 as substring.

Together with 1312110469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1312110469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656055233 + 656055234.

It is an arithmetic number, because the mean of its divisors is an integer number (656055234).

Almost surely, 21312110467 is an apocalyptic number.

1312110467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312110467 is an equidigital number, since it uses as much as digits as its factorization.

1312110467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1312110467 is about 36223.0654003771. The cubic root of 1312110467 is about 1094.7714588750.

Adding to 1312110467 its reverse (7640112131), we get a palindrome (8952222598).

The spelling of 1312110467 in words is "one billion, three hundred twelve million, one hundred ten thousand, four hundred sixty-seven".