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3110231421 = 321131416479
BaseRepresentation
bin1011100101100010…
…0101110101111101
322000202110010102100
42321120211311331
522332204401141
61232343015313
7140034350043
oct27130456575
98022403370
103110231421
11135670a9a0
1272973a539
133a749b02b
142170dc393
151330ba0b6
hexb9625d7d

3110231421 has 12 divisors (see below), whose sum is σ = 4900970880. Its totient is φ = 1884988680.

The previous prime is 3110231417. The next prime is 3110231459. The reversal of 3110231421 is 1241320113.

3110231421 is a `hidden beast` number, since 3 + 1 + 10 + 231 + 421 = 666.

It is not a de Polignac number, because 3110231421 - 22 = 3110231417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3110231394 and 3110231403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110231491) 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 11 ways as a sum of consecutive naturals, for example, 15708141 + ... + 15708338.

It is an arithmetic number, because the mean of its divisors is an integer number (408414240).

Almost surely, 23110231421 is an apocalyptic number.

It is an amenable number.

3110231421 is a deficient number, since it is larger than the sum of its proper divisors (1790739459).

3110231421 is a wasteful number, since it uses less digits than its factorization.

3110231421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31416496 (or 31416493 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3110231421 is about 55769.4488138443. The cubic root of 3110231421 is about 1459.7021067654.

Adding to 3110231421 its reverse (1241320113), we get a palindrome (4351551534).

The spelling of 3110231421 in words is "three billion, one hundred ten million, two hundred thirty-one thousand, four hundred twenty-one".

Divisors: 1 3 9 11 33 99 31416479 94249437 282748311 345581269 1036743807 3110231421