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9951101 is a prime number
BaseRepresentation
bin100101111101…
…011101111101
3200201120100022
4211331131331
510021413401
6553141525
7150403646
oct45753575
920646308
109951101
115687456
1233ba8a5
1320a5534
1414706cd
15d1871b
hex97d77d

9951101 has 2 divisors, whose sum is σ = 9951102. Its totient is φ = 9951100.

The previous prime is 9951083. The next prime is 9951127. The reversal of 9951101 is 1011599.

It is a happy number.

It is an a-pointer prime, because the next prime (9951127) can be obtained adding 9951101 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5067001 + 4884100 = 2251^2 + 2210^2 .

It is an emirp because it is prime and its reverse (1011599) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9951101 is a prime.

It is a super-2 number, since 2×99511012 = 198048822224402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9951181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4975550 + 4975551.

It is an arithmetic number, because the mean of its divisors is an integer number (4975551).

Almost surely, 29951101 is an apocalyptic number.

It is an amenable number.

9951101 is a deficient number, since it is larger than the sum of its proper divisors (1).

9951101 is an equidigital number, since it uses as much as digits as its factorization.

9951101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 9951101 is about 3154.5365745225. The cubic root of 9951101 is about 215.0917293818.

The spelling of 9951101 in words is "nine million, nine hundred fifty-one thousand, one hundred one".