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3102105430 = 251718247679
BaseRepresentation
bin1011100011100110…
…0101111101010110
322000012011021122201
42320321211331112
522323114333210
61231452515114
7136605314104
oct27071457526
98005137581
103102105430
11135206a7a6
12726a7ba9a
133a58b4458
14215dc4c74
1513251253a
hexb8e65f56

3102105430 has 16 divisors (see below), whose sum is σ = 5912248320. Its totient is φ = 1167851392.

The previous prime is 3102105397. The next prime is 3102105431. The reversal of 3102105430 is 345012013.

It is a junction number, because it is equal to n+sod(n) for n = 3102105398 and 3102105407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102105431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9123670 + ... + 9124009.

It is an arithmetic number, because the mean of its divisors is an integer number (369515520).

Almost surely, 23102105430 is an apocalyptic number.

3102105430 is a deficient number, since it is larger than the sum of its proper divisors (2810142890).

3102105430 is a wasteful number, since it uses less digits than its factorization.

3102105430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18247703.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3102105430 is about 55696.5477386166. The cubic root of 3102105430 is about 1458.4297607931.

Adding to 3102105430 its reverse (345012013), we get a palindrome (3447117443).

The spelling of 3102105430 in words is "three billion, one hundred two million, one hundred five thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 18247679 36495358 91238395 182476790 310210543 620421086 1551052715 3102105430