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201312220012853 is a prime number
BaseRepresentation
bin101101110001011110100111…
…010111001110000100110101
3222101210021000202002111001012
4231301132213113032010311
5202341244411310402403
61552053320202242005
760255220323351635
oct5561364727160465
9871707022074035
10201312220012853
115916503aaa9014
121a6b37a71b6305
138843878c91351
14379d7c60dc6c5
1518418d5be3ed8
hexb717a75ce135

201312220012853 has 2 divisors, whose sum is σ = 201312220012854. Its totient is φ = 201312220012852.

The previous prime is 201312220012823. The next prime is 201312220012859. The reversal of 201312220012853 is 358210022213102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155562931965169 + 45749288047684 = 12472487^2 + 6763822^2 .

It is a cyclic number.

It is not a de Polignac number, because 201312220012853 - 210 = 201312220011829 is a prime.

It is a super-3 number, since 3×2013122200128533 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201312220012859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100656110006426 + 100656110006427.

It is an arithmetic number, because the mean of its divisors is an integer number (100656110006427).

Almost surely, 2201312220012853 is an apocalyptic number.

It is an amenable number.

201312220012853 is a deficient number, since it is larger than the sum of its proper divisors (1).

201312220012853 is an equidigital number, since it uses as much as digits as its factorization.

201312220012853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 201312220012853 its reverse (358210022213102), we get a palindrome (559522242225955).

The spelling of 201312220012853 in words is "two hundred one trillion, three hundred twelve billion, two hundred twenty million, twelve thousand, eight hundred fifty-three".