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3134109493 is a prime number
BaseRepresentation
bin1011101011001110…
…1011011100110101
322002102101020222101
42322303223130311
522404313000433
61234554502101
7140444330314
oct27263533465
98072336871
103134109493
111369139939
12735734931
133ac40b678
1421a35627b
1513523507d
hexbaceb735

3134109493 has 2 divisors, whose sum is σ = 3134109494. Its totient is φ = 3134109492.

The previous prime is 3134109491. The next prime is 3134109499. The reversal of 3134109493 is 3949014313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2030673969 + 1103435524 = 45063^2 + 33218^2 .

It is an emirp because it is prime and its reverse (3949014313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3134109493 - 21 = 3134109491 is a prime.

It is a super-2 number, since 2×31341094932 = 19645284628225434098, which contains 22 as substring.

Together with 3134109491, 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 (3134109491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567054746 + 1567054747.

It is an arithmetic number, because the mean of its divisors is an integer number (1567054747).

Almost surely, 23134109493 is an apocalyptic number.

It is an amenable number.

3134109493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3134109493 is an equidigital number, since it uses as much as digits as its factorization.

3134109493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 3134109493 is about 55983.1179285327. The cubic root of 3134109493 is about 1463.4280946527.

The spelling of 3134109493 in words is "three billion, one hundred thirty-four million, one hundred nine thousand, four hundred ninety-three".