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6119490431 is a prime number
BaseRepresentation
bin1011011001100000…
…00000001101111111
3120210110220022201202
411230300000031333
5100013042143211
62451121530115
7304434544655
oct55460001577
916713808652
106119490431
11266032480a
1212294a393b
13766a74a72
14420a34dd5
1525c38c53b
hex16cc0037f

6119490431 has 2 divisors, whose sum is σ = 6119490432. Its totient is φ = 6119490430.

The previous prime is 6119490413. The next prime is 6119490437. The reversal of 6119490431 is 1340949116.

Together with previous prime (6119490413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6119490431 - 218 = 6119228287 is a prime.

It is a super-2 number, since 2×61194904312 = 74896326270201131522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6119490437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3059745215 + 3059745216.

It is an arithmetic number, because the mean of its divisors is an integer number (3059745216).

Almost surely, 26119490431 is an apocalyptic number.

6119490431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6119490431 is an equidigital number, since it uses as much as digits as its factorization.

6119490431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 6119490431 is about 78227.1719481153. The cubic root of 6119490431 is about 1829.1040864273.

The spelling of 6119490431 in words is "six billion, one hundred nineteen million, four hundred ninety thousand, four hundred thirty-one".