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11210211269 is a prime number
BaseRepresentation
bin10100111000010111…
…00011111111000101
31001221020222201212222
422130023203333011
5140424303230034
65052213422125
7544541136455
oct123413437705
931836881788
1011210211269
114832965714
12220a33a945
13109864870a
14784b8dd65
1545926412e
hex29c2e3fc5

11210211269 has 2 divisors, whose sum is σ = 11210211270. Its totient is φ = 11210211268.

The previous prime is 11210211191. The next prime is 11210211283. The reversal of 11210211269 is 96211201211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6278660644 + 4931550625 = 79238^2 + 70225^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210211269 - 220 = 11209162693 is a prime.

It is a super-2 number, since 2×112102112692 (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 (11210217269) 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, 5605105634 + 5605105635.

It is an arithmetic number, because the mean of its divisors is an integer number (5605105635).

Almost surely, 211210211269 is an apocalyptic number.

It is an amenable number.

11210211269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210211269 is an equidigital number, since it uses as much as digits as its factorization.

11210211269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11210211269 in words is "eleven billion, two hundred ten million, two hundred eleven thousand, two hundred sixty-nine".