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2107871011 is a prime number
BaseRepresentation
bin111110110100011…
…1000111100100011
312102220022221102201
41331220320330203
513304103333021
6545054554031
7103143415351
oct17550707443
95386287381
102107871011
11991924764
124a9b08917
1327791566c
1415dd387d1
15c50be591
hex7da38f23

2107871011 has 2 divisors, whose sum is σ = 2107871012. Its totient is φ = 2107871010.

The previous prime is 2107870997. The next prime is 2107871023. The reversal of 2107871011 is 1101787012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2107871011 - 25 = 2107870979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2107871411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053935505 + 1053935506.

It is an arithmetic number, because the mean of its divisors is an integer number (1053935506).

Almost surely, 22107871011 is an apocalyptic number.

2107871011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107871011 is an equidigital number, since it uses as much as digits as its factorization.

2107871011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 28.

The square root of 2107871011 is about 45911.5563992335. The cubic root of 2107871011 is about 1282.1770833870.

The spelling of 2107871011 in words is "two billion, one hundred seven million, eight hundred seventy-one thousand, eleven".