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13542221452214 = 2713671736419447
BaseRepresentation
bin1100010100010000101101…
…0011001001001110110110
31202221121211200211020120102
43011010023103021032312
53233333432142432324
644445113300034102
72565251605035650
oct305041323111666
952847750736512
1013542221452214
114351250a68154
1216286a6692932
1377304518b4c0
1434b6388796d0
151873e6d09dae
hexc510b4c93b6

13542221452214 has 64 divisors (see below), whose sum is σ = 25520849335296. Its totient is φ = 5246895671424.

The previous prime is 13542221452163. The next prime is 13542221452237. The reversal of 13542221452214 is 41225412224531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100162 + ... + 5319285.

It is an arithmetic number, because the mean of its divisors is an integer number (398763270864).

Almost surely, 213542221452214 is an apocalyptic number.

13542221452214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13542221452214 is a deficient number, since it is larger than the sum of its proper divisors (11978627883082).

13542221452214 is a wasteful number, since it uses less digits than its factorization.

13542221452214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419709.

The product of its digits is 153600, while the sum is 38.

Adding to 13542221452214 its reverse (41225412224531), we get a palindrome (54767633676745).

The spelling of 13542221452214 in words is "thirteen trillion, five hundred forty-two billion, two hundred twenty-one million, four hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 7 13 14 26 67 91 134 173 182 346 469 871 938 1211 1742 2249 2422 4498 6097 11591 12194 15743 23182 31486 81137 150683 162274 301366 1054781 2109562 6419447 12838894 44936129 83452811 89872258 166905622 430102949 584169677 860205898 1110564331 1168339354 2221128662 3010720643 5591338337 6021441286 7773950317 11182676674 14437336303 15547900634 28874672606 39139368359 74407810177 78278736718 101061354121 148815620354 202122708242 520854671239 967301532301 1041709342478 1934603064602 6771110726107 13542221452214