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10211006917 is a prime number
BaseRepresentation
bin10011000001001111…
…11001100111000101
3222100121210220012101
421200213321213011
5131403004210132
64405121152101
7511016061316
oct114047714705
928317726171
1010211006917
11436a9356a1
121b8b78b631
13c69629737
146cc1ac60d
153eb68d7e7
hex2609f99c5

10211006917 has 2 divisors, whose sum is σ = 10211006918. Its totient is φ = 10211006916.

The previous prime is 10211006903. The next prime is 10211006921. The reversal of 10211006917 is 71960011201.

10211006917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5377142241 + 4833864676 = 73329^2 + 69526^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211006917 - 27 = 10211006789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211006947) 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, 5105503458 + 5105503459.

It is an arithmetic number, because the mean of its divisors is an integer number (5105503459).

Almost surely, 210211006917 is an apocalyptic number.

It is an amenable number.

10211006917 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211006917 is an equidigital number, since it uses as much as digits as its factorization.

10211006917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 28.

The spelling of 10211006917 in words is "ten billion, two hundred eleven million, six thousand, nine hundred seventeen".