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30774125311 is a prime number
BaseRepresentation
bin11100101010010001…
…111110001011111111
32221102200221112122221
4130222101332023333
51001011134002221
622045404150211
72136416514646
oct345221761377
987380845587
1030774125311
1112062211916
125b6a238367
132b95888907
1416bd19a35d
15c01a8e541
hex72a47e2ff

30774125311 has 2 divisors, whose sum is σ = 30774125312. Its totient is φ = 30774125310.

The previous prime is 30774125293. The next prime is 30774125323. The reversal of 30774125311 is 11352147703.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30774125311 - 217 = 30773994239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30774125341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15387062655 + 15387062656.

It is an arithmetic number, because the mean of its divisors is an integer number (15387062656).

Almost surely, 230774125311 is an apocalyptic number.

30774125311 is a deficient number, since it is larger than the sum of its proper divisors (1).

30774125311 is an equidigital number, since it uses as much as digits as its factorization.

30774125311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 30774125311 in words is "thirty billion, seven hundred seventy-four million, one hundred twenty-five thousand, three hundred eleven".