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2231213014 = 22017755291
BaseRepresentation
bin1000010011111101…
…1001101111010110
312202111102100212001
42010333121233112
514032142304024
61005222345514
7106201666132
oct20477315726
95674370761
102231213014
11a455093a8
1252328b29a
1329733c7b4
141724843c2
15d0d35244
hex84fd9bd6

2231213014 has 8 divisors (see below), whose sum is σ = 3347045928. Its totient is φ = 1115531040.

The previous prime is 2231212987. The next prime is 2231213021. The reversal of 2231213014 is 4103121322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×22312130143 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231212982 and 2231213000.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12709 + ... + 67999.

It is an arithmetic number, because the mean of its divisors is an integer number (418380741).

Almost surely, 22231213014 is an apocalyptic number.

2231213014 is a deficient number, since it is larger than the sum of its proper divisors (1115832914).

2231213014 is a wasteful number, since it uses less digits than its factorization.

2231213014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75470.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2231213014 is about 47235.7175662655. The cubic root of 2231213014 is about 1306.7134002820.

Adding to 2231213014 its reverse (4103121322), we get a palindrome (6334334336).

The spelling of 2231213014 in words is "two billion, two hundred thirty-one million, two hundred thirteen thousand, fourteen".

Divisors: 1 2 20177 40354 55291 110582 1115606507 2231213014