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3102422213 = 11237692969
BaseRepresentation
bin1011100011101011…
…0011010011000101
322000012202101012102
42320322303103011
522323210002323
61231503401445
7136611103502
oct27072632305
98005671172
103102422213
111352266800
12726bb3285
133a59956b7
142160684a9
15132576328
hexb8eb34c5

3102422213 has 12 divisors (see below), whose sum is σ = 3502270380. Its totient is φ = 2744153280.

The previous prime is 3102422173. The next prime is 3102422227. The reversal of 3102422213 is 3122242013.

It can be written as a sum of positive squares in 2 ways, for example, as 2580436804 + 521985409 = 50798^2 + 22847^2 .

It is not a de Polignac number, because 3102422213 - 220 = 3101373637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102422263) 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 in 11 ways as a sum of consecutive naturals, for example, 342008 + ... + 350961.

It is an arithmetic number, because the mean of its divisors is an integer number (291855865).

Almost surely, 23102422213 is an apocalyptic number.

It is an amenable number.

3102422213 is a deficient number, since it is larger than the sum of its proper divisors (399848167).

3102422213 is a wasteful number, since it uses less digits than its factorization.

3102422213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693028 (or 693017 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3102422213 is about 55699.3914957785. The cubic root of 3102422213 is about 1458.4794034245.

Adding to 3102422213 its reverse (3122242013), we get a palindrome (6224664226).

The spelling of 3102422213 in words is "three billion, one hundred two million, four hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 11 37 121 407 4477 692969 7622659 25639853 83849249 282038383 3102422213