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14221315235031 = 323292919734889
BaseRepresentation
bin1100111011110010100001…
…1100010101110011010111
31212100112200220120202210020
43032330220130111303113
53331000223200010111
650125103152400223
72665312306663662
oct316745034256327
955315626522706
1014221315235031
114593253779403
121718229846073
137c20ab28b318
1437245b3a06d9
15199de07dc906
hexcef28715cd7

14221315235031 has 48 divisors (see below), whose sum is σ = 19857477477600. Its totient is φ = 9052459626496.

The previous prime is 14221315235027. The next prime is 14221315235161. The reversal of 14221315235031 is 13053251312241.

It is a happy number.

It is not a de Polignac number, because 14221315235031 - 22 = 14221315235027 is a prime.

It is a super-3 number, since 3×142213152350313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 14221315234983 and 14221315235001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221315275031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2908836835 + ... + 2908841723.

It is an arithmetic number, because the mean of its divisors is an integer number (413697447450).

Almost surely, 214221315235031 is an apocalyptic number.

14221315235031 is a deficient number, since it is larger than the sum of its proper divisors (5636162242569).

14221315235031 is a wasteful number, since it uses less digits than its factorization.

14221315235031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7840 (or 7817 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 14221315235031 its reverse (13053251312241), we get a palindrome (27274566547272).

The spelling of 14221315235031 in words is "fourteen trillion, two hundred twenty-one billion, three hundred fifteen million, two hundred thirty-five thousand, thirty-one".

Divisors: 1 3 23 69 529 929 1587 1973 2787 4889 5919 14667 21367 45379 64101 112447 136137 337341 491441 1043717 1474323 1832917 2586281 3131151 4541881 5498751 7758843 9645997 13625643 28937991 42157091 104463263 126471273 221857931 313389789 665573793 969613093 2402655049 2908839279 5102732413 7207965147 8961131213 15308197239 26883393639 206106017899 618318053697 4740438411677 14221315235031