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20102303029 is a prime number
BaseRepresentation
bin10010101110001100…
…001100110100110101
31220212222000210121211
4102232030030310311
5312132142144104
613122422041421
71311103520314
oct225614146465
956788023554
1020102303029
118586253886
123a90279271
131b84946783
14d89b1627b
157c9c27e04
hex4ae30cd35

20102303029 has 2 divisors, whose sum is σ = 20102303030. Its totient is φ = 20102303028.

The previous prime is 20102303009. The next prime is 20102303047. The reversal of 20102303029 is 92030320102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15522668100 + 4579634929 = 124590^2 + 67673^2 .

It is a cyclic number.

It is not a de Polignac number, because 20102303029 - 221 = 20100205877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20102303009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051151514 + 10051151515.

It is an arithmetic number, because the mean of its divisors is an integer number (10051151515).

Almost surely, 220102303029 is an apocalyptic number.

It is an amenable number.

20102303029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102303029 is an equidigital number, since it uses as much as digits as its factorization.

20102303029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 20102303029 in words is "twenty billion, one hundred two million, three hundred three thousand, twenty-nine".