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13122213110 = 251312221311
BaseRepresentation
bin11000011100010010…
…10001010011110110
31020212111202111022222
430032021101103312
5203333241304420
610010034322342
7643115654036
oct141611212366
936774674288
1013122213110
115624168a26
1226627293b2
1313117c2056
148c6a9d8c6
1551c043225
hex30e2514f6

13122213110 has 8 divisors (see below), whose sum is σ = 23619983616. Its totient is φ = 5248885240.

The previous prime is 13122213053. The next prime is 13122213157. The reversal of 13122213110 is 1131222131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656110646 + ... + 656110665.

It is an arithmetic number, because the mean of its divisors is an integer number (2952497952).

Almost surely, 213122213110 is an apocalyptic number.

13122213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122213110 is a deficient number, since it is larger than the sum of its proper divisors (10497770506).

13122213110 is a wasteful number, since it uses less digits than its factorization.

13122213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312221318.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13122213110 its reverse (1131222131), we get a palindrome (14253435241).

The spelling of 13122213110 in words is "thirteen billion, one hundred twenty-two million, two hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 1312221311 2624442622 6561106555 13122213110