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4012113877 is a prime number
BaseRepresentation
bin1110111100100011…
…1111111111010101
3101100121111111120021
43233020333333111
531204100121002
61502041305141
7201265256002
oct35710777725
911317444507
104012113877
1117798085a2
1293b7951b1
134bc2a34a5
142a0bc88a9
15187369737
hexef23ffd5

4012113877 has 2 divisors, whose sum is σ = 4012113878. Its totient is φ = 4012113876.

The previous prime is 4012113871. The next prime is 4012113881. The reversal of 4012113877 is 7783112104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2678476516 + 1333637361 = 51754^2 + 36519^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012113877 - 23 = 4012113869 is a prime.

It is a super-2 number, since 2×40121138772 = 32194115524031942258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012113871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006056938 + 2006056939.

It is an arithmetic number, because the mean of its divisors is an integer number (2006056939).

Almost surely, 24012113877 is an apocalyptic number.

It is an amenable number.

4012113877 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012113877 is an equidigital number, since it uses as much as digits as its factorization.

4012113877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 4012113877 is about 63341.2494114223. The cubic root of 4012113877 is about 1589.0019021034.

The spelling of 4012113877 in words is "four billion, twelve million, one hundred thirteen thousand, eight hundred seventy-seven".