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10210109069 is a prime number
BaseRepresentation
bin10011000001001000…
…11110011010001101
3222100120010021120202
421200210132122031
5131402241442234
64405050023245
7511005331556
oct114044363215
928316107522
1010210109069
11436a382076
121b8b417b25
13c693a3b74
146cc01732d
153eb56277e
hex26091e68d

10210109069 has 2 divisors, whose sum is σ = 10210109070. Its totient is φ = 10210109068.

The previous prime is 10210109023. The next prime is 10210109093. The reversal of 10210109069 is 96090101201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7504756900 + 2705352169 = 86630^2 + 52013^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210109069 - 212 = 10210104973 is a prime.

It is a super-2 number, since 2×102101090692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210109269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105054534 + 5105054535.

It is an arithmetic number, because the mean of its divisors is an integer number (5105054535).

Almost surely, 210210109069 is an apocalyptic number.

It is an amenable number.

10210109069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210109069 is an equidigital number, since it uses as much as digits as its factorization.

10210109069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 10210109069 in words is "ten billion, two hundred ten million, one hundred nine thousand, sixty-nine".