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3111119941 is a prime number
BaseRepresentation
bin1011100101101111…
…1110110001000101
322000211010021020111
42321123332301011
522332421314231
61232414033021
7140045040346
oct27133766105
98024107214
103111119941
111357167506
12729aa8771
133a771c597
142172900cd
151331e34b1
hexb96fec45

3111119941 has 2 divisors, whose sum is σ = 3111119942. Its totient is φ = 3111119940.

The previous prime is 3111119929. The next prime is 3111120011. The reversal of 3111119941 is 1499111113.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1982831841 + 1128288100 = 44529^2 + 33590^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111119941 - 215 = 3111087173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111179941) 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, 1555559970 + 1555559971.

It is an arithmetic number, because the mean of its divisors is an integer number (1555559971).

Almost surely, 23111119941 is an apocalyptic number.

It is an amenable number.

3111119941 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111119941 is an equidigital number, since it uses as much as digits as its factorization.

3111119941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 31.

The square root of 3111119941 is about 55777.4142552342. The cubic root of 3111119941 is about 1459.8410943899.

The spelling of 3111119941 in words is "three billion, one hundred eleven million, one hundred nineteen thousand, nine hundred forty-one".