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3081107369 is a prime number
BaseRepresentation
bin1011011110100101…
…1111011110101001
321221201122110201202
42313221133132221
522302230413434
61225422453545
7136231660214
oct26751373651
97851573652
103081107369
11134122862a
1271ba342b5
133a1441972
142132ba77b
15130765a7e
hexb7a5f7a9

3081107369 has 2 divisors, whose sum is σ = 3081107370. Its totient is φ = 3081107368.

The previous prime is 3081107339. The next prime is 3081107399. The reversal of 3081107369 is 9637011803.

It is a balanced prime because it is at equal distance from previous prime (3081107339) and next prime (3081107399).

It can be written as a sum of positive squares in only one way, i.e., 1800898969 + 1280208400 = 42437^2 + 35780^2 .

It is an emirp because it is prime and its reverse (9637011803) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3081107369 is a prime.

It is a super-2 number, since 2×30811073692 = 18986445238612204322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3081107339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540553684 + 1540553685.

It is an arithmetic number, because the mean of its divisors is an integer number (1540553685).

Almost surely, 23081107369 is an apocalyptic number.

It is an amenable number.

3081107369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3081107369 is an equidigital number, since it uses as much as digits as its factorization.

3081107369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 3081107369 is about 55507.7235076345. The cubic root of 3081107369 is about 1455.1316184081.

The spelling of 3081107369 in words is "three billion, eighty-one million, one hundred seven thousand, three hundred sixty-nine".