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2011400029 is a prime number
BaseRepresentation
bin111011111100011…
…1000011101011101
312012011210201010101
41313320320131131
513104404300104
6531331141101
7100562422012
oct16770703535
95164721111
102011400029
11942423681
12481744791
13260939242
141511c5709
15bb8b55a4
hex77e3875d

2011400029 has 2 divisors, whose sum is σ = 2011400030. Its totient is φ = 2011400028.

The previous prime is 2011400003. The next prime is 2011400047. The reversal of 2011400029 is 9200041102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1629979129 + 381420900 = 40373^2 + 19530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2011400029 is a prime.

It is a super-2 number, since 2×20114000292 = 8091460153322401682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011399979 and 2011400015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011400129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005700014 + 1005700015.

It is an arithmetic number, because the mean of its divisors is an integer number (1005700015).

Almost surely, 22011400029 is an apocalyptic number.

It is an amenable number.

2011400029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011400029 is an equidigital number, since it uses as much as digits as its factorization.

2011400029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2011400029 is about 44848.6346391950. The cubic root of 2011400029 is about 1262.3103719898.

The spelling of 2011400029 in words is "two billion, eleven million, four hundred thousand, twenty-nine".