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20130211063 is a prime number
BaseRepresentation
bin10010101111110110…
…101010010011110111
31220221220112200020201
4102233312222103313
5312211313223223
613125300141331
71311562653664
oct225766522367
956856480221
1020130211063
11859aa85576
123a99697847
131b8a6684c1
14d8d6dca6b
157cc3dbead
hex4afdaa4f7

20130211063 has 2 divisors, whose sum is σ = 20130211064. Its totient is φ = 20130211062.

The previous prime is 20130211033. The next prime is 20130211069. The reversal of 20130211063 is 36011203102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20130211063 - 213 = 20130202871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20130211063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20130211069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065105531 + 10065105532.

It is an arithmetic number, because the mean of its divisors is an integer number (10065105532).

Almost surely, 220130211063 is an apocalyptic number.

20130211063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130211063 is an equidigital number, since it uses as much as digits as its factorization.

20130211063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20130211063 its reverse (36011203102), we get a palindrome (56141414165).

The spelling of 20130211063 in words is "twenty billion, one hundred thirty million, two hundred eleven thousand, sixty-three".