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BaseRepresentation
bin10010101001010011…
…00000010011110001
3221211121202211001122
421110221200103301
5131000041212402
64333143112025
7503026311602
oct112451402361
927747684048
1010010100977
114277494028
121b34442615
13c36b15c96
153d8c05ca2
hex254a604f1

10010100977 has 2 divisors, whose sum is σ = 10010100978. Its totient is φ = 10010100976.

The previous prime is 10010100967. The next prime is 10010101019. The reversal of 10010100977 is 77900101001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8388911281 + 1621189696 = 91591^2 + 40264^2 .

It is an emirp because it is prime and its reverse (77900101001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10010100977 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010100907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005050488 + 5005050489.

It is an arithmetic number, because the mean of its divisors is an integer number (5005050489).

Almost surely, 210010100977 is an apocalyptic number.

It is an amenable number.

10010100977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010100977 is an equidigital number, since it uses as much as digits as its factorization.

10010100977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 26.

Adding to 10010100977 its reverse (77900101001), we get a palindrome (87910201978).

The spelling of 10010100977 in words is "ten billion, ten million, one hundred thousand, nine hundred seventy-seven".