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3123110077 is a prime number
BaseRepresentation
bin1011101000100110…
…1110000010111101
322001122200102121121
42322021232002331
522344004010302
61233523030541
7140251666123
oct27211560275
98048612547
103123110077
111362a0690a
12731b0b451
133aa059c39
14218ad1913
151342b0e37
hexba26e0bd

3123110077 has 2 divisors, whose sum is σ = 3123110078. Its totient is φ = 3123110076.

The previous prime is 3123110033. The next prime is 3123110087. The reversal of 3123110077 is 7700113213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1938993156 + 1184116921 = 44034^2 + 34411^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123110077 - 231 = 975626429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123110027) 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, 1561555038 + 1561555039.

It is an arithmetic number, because the mean of its divisors is an integer number (1561555039).

Almost surely, 23123110077 is an apocalyptic number.

It is an amenable number.

3123110077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123110077 is an equidigital number, since it uses as much as digits as its factorization.

3123110077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 3123110077 is about 55884.7928957422. The cubic root of 3123110077 is about 1461.7140806915.

The spelling of 3123110077 in words is "three billion, one hundred twenty-three million, one hundred ten thousand, seventy-seven".