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620130011 is a prime number
BaseRepresentation
bin100100111101100…
…110111011011011
31121012212212110012
4210331212323123
52232223130021
6141311312135
721240006134
oct4475467333
91535785405
10620130011
11299057946
1215381b64b
139b626247
145c506c8b
153969735b
hex24f66edb

620130011 has 2 divisors, whose sum is σ = 620130012. Its totient is φ = 620130010.

The previous prime is 620129947. The next prime is 620130167. The reversal of 620130011 is 110031026.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 620130011 - 26 = 620129947 is a prime.

It is a super-2 number, since 2×6201300112 = 769122461085720242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (620130211) 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, 310065005 + 310065006.

It is an arithmetic number, because the mean of its divisors is an integer number (310065006).

Almost surely, 2620130011 is an apocalyptic number.

620130011 is a deficient number, since it is larger than the sum of its proper divisors (1).

620130011 is an equidigital number, since it uses as much as digits as its factorization.

620130011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 620130011 is about 24902.4097428341. The cubic root of 620130011 is about 852.7614966499.

Adding to 620130011 its reverse (110031026), we get a palindrome (730161037).

The spelling of 620130011 in words is "six hundred twenty million, one hundred thirty thousand, eleven".