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13440312110 = 251344031211
BaseRepresentation
bin11001000010001101…
…01110001100101110
31021200200022121010102
430201012232030232
5210011204441420
610101400311102
7654030524261
oct144106561456
937620277112
1013440312110
115777784465
122731172492
131362688c04
14917024cd8
15539e29a75
hex3211ae32e

13440312110 has 8 divisors (see below), whose sum is σ = 24192561816. Its totient is φ = 5376124840.

The previous prime is 13440312077. The next prime is 13440312121. The reversal of 13440312110 is 1121304431.

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

It is a super-2 number, since 2×134403121102 (a number of 21 digits) contains 22 as substring.

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, 672015596 + ... + 672015615.

It is an arithmetic number, because the mean of its divisors is an integer number (3024070227).

Almost surely, 213440312110 is an apocalyptic number.

13440312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13440312110 is a deficient number, since it is larger than the sum of its proper divisors (10752249706).

13440312110 is a wasteful number, since it uses less digits than its factorization.

13440312110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344031218.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13440312110 its reverse (1121304431), we get a palindrome (14561616541).

The spelling of 13440312110 in words is "thirteen billion, four hundred forty million, three hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 1344031211 2688062422 6720156055 13440312110