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2112108007 is a prime number
BaseRepresentation
bin111110111100100…
…0011010111100111
312110012022012111111
41331321003113213
513311144424012
6545325445451
7103224423202
oct17571032747
95405265444
102112108007
11994259009
124ab410887
1327876a069
1416071c939
15c5659ba7
hex7de435e7

2112108007 has 2 divisors, whose sum is σ = 2112108008. Its totient is φ = 2112108006.

The previous prime is 2112107993. The next prime is 2112108017. The reversal of 2112108007 is 7008012112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2112108007 is a prime.

It is a super-2 number, since 2×21121080072 = 8922000466467024098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112108017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056054003 + 1056054004.

It is an arithmetic number, because the mean of its divisors is an integer number (1056054004).

Almost surely, 22112108007 is an apocalyptic number.

2112108007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112108007 is an equidigital number, since it uses as much as digits as its factorization.

2112108007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 2112108007 is about 45957.6762576177. The cubic root of 2112108007 is about 1283.0356025952.

The spelling of 2112108007 in words is "two billion, one hundred twelve million, one hundred eight thousand, seven".