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14310681 = 3711411511
BaseRepresentation
bin110110100101…
…110100011001
3222221001120020
4312211310121
512130420211
61230421053
7232432050
oct66456431
928831506
1014310681
118094910
124961789
132c70978
141c87397
1513ca306
hexda5d19

14310681 has 32 divisors (see below), whose sum is σ = 24385536. Its totient is φ = 7248000.

The previous prime is 14310679. The next prime is 14310683. The reversal of 14310681 is 18601341.

It is an interprime number because it is at equal distance from previous prime (14310679) and next prime (14310683).

It is not a de Polignac number, because 14310681 - 21 = 14310679 is a prime.

It is a super-2 number, since 2×143106812 = 409591181367522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14310683) 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 31 ways as a sum of consecutive naturals, for example, 8716 + ... + 10226.

It is an arithmetic number, because the mean of its divisors is an integer number (762048).

Almost surely, 214310681 is an apocalyptic number.

14310681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14310681 is a deficient number, since it is larger than the sum of its proper divisors (10074855).

14310681 is a wasteful number, since it uses less digits than its factorization.

14310681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 14310681 is about 3782.9460741597. The cubic root of 14310681 is about 242.7840212057.

The spelling of 14310681 in words is "fourteen million, three hundred ten thousand, six hundred eighty-one".

Divisors: 1 3 7 11 21 33 41 77 123 231 287 451 861 1353 1511 3157 4533 9471 10577 16621 31731 49863 61951 116347 185853 349041 433657 681461 1300971 2044383 4770227 14310681