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3081129803 is a prime number
BaseRepresentation
bin1011011110100110…
…0100111101001011
321221201200121111122
42313221210331023
522302232123203
61225423145455
7136232112503
oct26751447513
97851617448
103081129803
111341243474
1271ba4528b
133a144bc3b
142132c4a03
1513076c538
hexb7a64f4b

3081129803 has 2 divisors, whose sum is σ = 3081129804. Its totient is φ = 3081129802.

The previous prime is 3081129757. The next prime is 3081129833. The reversal of 3081129803 is 3089211803.

It is a strong prime.

It is an emirp because it is prime and its reverse (3089211803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3081129803 - 210 = 3081128779 is a prime.

It is not a weakly prime, because it can be changed into another prime (3081129833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540564901 + 1540564902.

It is an arithmetic number, because the mean of its divisors is an integer number (1540564902).

Almost surely, 23081129803 is an apocalyptic number.

3081129803 is a deficient number, since it is larger than the sum of its proper divisors (1).

3081129803 is an equidigital number, since it uses as much as digits as its factorization.

3081129803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 3081129803 is about 55507.9255872529. The cubic root of 3081129803 is about 1455.1351500759.

The spelling of 3081129803 in words is "three billion, eighty-one million, one hundred twenty-nine thousand, eight hundred three".