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2112012179 is a prime number
BaseRepresentation
bin111110111100010…
…1011111110010011
312110012010100001022
41331320223332103
513311133342204
6545323430055
7103223543624
oct17570537623
95405110038
102112012179
119941a3012
124ab38532b
13278735564
141606d5a4b
15c563b5be
hex7de2bf93

2112012179 has 2 divisors, whose sum is σ = 2112012180. Its totient is φ = 2112012178.

The previous prime is 2112012167. The next prime is 2112012181. The reversal of 2112012179 is 9712102112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2112012179 is a prime.

Together with 2112012181, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2112017179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056006089 + 1056006090.

It is an arithmetic number, because the mean of its divisors is an integer number (1056006090).

Almost surely, 22112012179 is an apocalyptic number.

2112012179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112012179 is an equidigital number, since it uses as much as digits as its factorization.

2112012179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 2112012179 is about 45956.6336778489. The cubic root of 2112012179 is about 1283.0161981906.

The spelling of 2112012179 in words is "two billion, one hundred twelve million, twelve thousand, one hundred seventy-nine".