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85163282951 is a prime number
BaseRepresentation
bin100111101010000100…
…0001001001000000111
322010211011202000122212
41033110020021020013
52343403300023301
6103042400414035
76103265650445
oct1172410111007
9263734660585
1085163282951
11331324a8a7a
121460901731b
138052a63526
14419c7c1b95
15233692a4bb
hex13d4209207

85163282951 has 2 divisors, whose sum is σ = 85163282952. Its totient is φ = 85163282950.

The previous prime is 85163282929. The next prime is 85163282957. The reversal of 85163282951 is 15928236158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85163282951 - 210 = 85163281927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85163282951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85163282957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42581641475 + 42581641476.

It is an arithmetic number, because the mean of its divisors is an integer number (42581641476).

Almost surely, 285163282951 is an apocalyptic number.

85163282951 is a deficient number, since it is larger than the sum of its proper divisors (1).

85163282951 is an equidigital number, since it uses as much as digits as its factorization.

85163282951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 50.

The spelling of 85163282951 in words is "eighty-five billion, one hundred sixty-three million, two hundred eighty-two thousand, nine hundred fifty-one".