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2112054673 is a prime number
BaseRepresentation
bin111110111100011…
…0110010110010001
312110012012111100011
41331320312112101
513311141222143
6545324354521
7103224111541
oct17570662621
95405174304
102112054673
11994221a33
124ab3a5a41
1327874b9c1
14160707321
15c5648e9d
hex7de36591

2112054673 has 2 divisors, whose sum is σ = 2112054674. Its totient is φ = 2112054672.

The previous prime is 2112054641. The next prime is 2112054701. The reversal of 2112054673 is 3764502112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2091415824 + 20638849 = 45732^2 + 4543^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112054673 - 25 = 2112054641 is a prime.

It is a super-2 number, since 2×21120546732 = 8921549883482273858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112054073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056027336 + 1056027337.

It is an arithmetic number, because the mean of its divisors is an integer number (1056027337).

Almost surely, 22112054673 is an apocalyptic number.

It is an amenable number.

2112054673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112054673 is an equidigital number, since it uses as much as digits as its factorization.

2112054673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2112054673 is about 45957.0960026849. The cubic root of 2112054673 is about 1283.0248029586.

Adding to 2112054673 its reverse (3764502112), we get a palindrome (5876556785).

The spelling of 2112054673 in words is "two billion, one hundred twelve million, fifty-four thousand, six hundred seventy-three".