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3120314513 is a prime number
BaseRepresentation
bin1011100111111100…
…0011100010010001
322001110102101211012
42321333003202101
522342300031023
61233343100305
7140216143601
oct27177034221
98043371735
103120314513
111361377528
12730ba1695
133a95bb664
142185a4c01
15133e0c978
hexb9fc3891

3120314513 has 2 divisors, whose sum is σ = 3120314514. Its totient is φ = 3120314512.

The previous prime is 3120314467. The next prime is 3120314531. The reversal of 3120314513 is 3154130213.

Together with next prime (3120314531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2516727889 + 603586624 = 50167^2 + 24568^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120314513 - 228 = 2851879057 is a prime.

It is not a weakly prime, because it can be changed into another prime (3120314543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560157256 + 1560157257.

It is an arithmetic number, because the mean of its divisors is an integer number (1560157257).

Almost surely, 23120314513 is an apocalyptic number.

It is an amenable number.

3120314513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120314513 is an equidigital number, since it uses as much as digits as its factorization.

3120314513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3120314513 is about 55859.7754470961. The cubic root of 3120314513 is about 1461.2778131016.

Adding to 3120314513 its reverse (3154130213), we get a palindrome (6274444726).

The spelling of 3120314513 in words is "three billion, one hundred twenty million, three hundred fourteen thousand, five hundred thirteen".