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2081051029 is a prime number
BaseRepresentation
bin111110000001010…
…0101000110010101
312101000212100100001
41330002211012111
513230222113104
6542300051301
7102366433111
oct17402450625
95330770301
102081051029
11978776492
124a0b33b31
132721b4c55
1415a556741
15c2a72aa4
hex7c0a5195

2081051029 has 2 divisors, whose sum is σ = 2081051030. Its totient is φ = 2081051028.

The previous prime is 2081051003. The next prime is 2081051033. The reversal of 2081051029 is 9201501802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1239180804 + 841870225 = 35202^2 + 29015^2 .

It is a cyclic number.

It is not a de Polignac number, because 2081051029 - 219 = 2080526741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2081050988 and 2081051006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2081051059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040525514 + 1040525515.

It is an arithmetic number, because the mean of its divisors is an integer number (1040525515).

Almost surely, 22081051029 is an apocalyptic number.

It is an amenable number.

2081051029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081051029 is an equidigital number, since it uses as much as digits as its factorization.

2081051029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 2081051029 is about 45618.5382163874. The cubic root of 2081051029 is about 1276.7158298854.

The spelling of 2081051029 in words is "two billion, eighty-one million, fifty-one thousand, twenty-nine".