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10422770977 is a prime number
BaseRepresentation
bin10011011010011111…
…01101110100100001
3222220101021121212201
421231033231310201
5132321212132402
64442124053201
7516200043253
oct115517556441
928811247781
1010422770977
114469423113
12202a694201
13ca1472508
1470c373cd3
1541006d687
hex26d3edd21

10422770977 has 2 divisors, whose sum is σ = 10422770978. Its totient is φ = 10422770976.

The previous prime is 10422770971. The next prime is 10422770983. The reversal of 10422770977 is 77907722401.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (10422770971) and next prime (10422770983).

It can be written as a sum of positive squares in only one way, i.e., 5929616016 + 4493154961 = 77004^2 + 67031^2 .

It is an emirp because it is prime and its reverse (77907722401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10422770977 - 27 = 10422770849 is a prime.

It is not a weakly prime, because it can be changed into another prime (10422770971) 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, 5211385488 + 5211385489.

It is an arithmetic number, because the mean of its divisors is an integer number (5211385489).

Almost surely, 210422770977 is an apocalyptic number.

It is an amenable number.

10422770977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10422770977 is an equidigital number, since it uses as much as digits as its factorization.

10422770977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345744, while the sum is 46.

The spelling of 10422770977 in words is "ten billion, four hundred twenty-two million, seven hundred seventy thousand, nine hundred seventy-seven".