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3022031213 = 109111724821
BaseRepresentation
bin1011010000100000…
…1000100101101101
321210121111002110222
42310020020211231
522142114444323
61215512341125
7134613561425
oct26410104555
97717432428
103022031213
111310948863
127040a47a5
13392129366
142094dd485
1512a4969c8
hexb420896d

3022031213 has 8 divisors (see below), whose sum is σ = 3052609560. Its totient is φ = 2991504960.

The previous prime is 3022031209. The next prime is 3022031293. The reversal of 3022031213 is 3121302203.

It can be written as a sum of positive squares in 4 ways, for example, as 484 + 3022030729 = 22^2 + 54973^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3022031213 - 22 = 3022031209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3022031191 and 3022031200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022031293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109343 + ... + 134163.

It is an arithmetic number, because the mean of its divisors is an integer number (381576195).

Almost surely, 23022031213 is an apocalyptic number.

It is an amenable number.

3022031213 is a deficient number, since it is larger than the sum of its proper divisors (30578347).

3022031213 is a wasteful number, since it uses less digits than its factorization.

3022031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26047.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3022031213 is about 54973.0044021609. The cubic root of 3022031213 is about 1445.7714638694.

Adding to 3022031213 its reverse (3121302203), we get a palindrome (6143333416).

The spelling of 3022031213 in words is "three billion, twenty-two million, thirty-one thousand, two hundred thirteen".

Divisors: 1 109 1117 24821 121753 2705489 27725057 3022031213