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14131284993 = 3273171223457
BaseRepresentation
bin11010010100100101…
…00100110000000001
31100110211111122201200
431022102210300001
5212420102104433
610254122251413
71010120640420
oct151222446001
940424448650
1014131284993
115aa1818631
1228a4656b69
1314428874c7
14980acd2b7
1557a917613
hex34a4a4c01

14131284993 has 96 divisors (see below), whose sum is σ = 24582684672. Its totient is φ = 7653139200.

The previous prime is 14131284989. The next prime is 14131285043. The reversal of 14131284993 is 39948213141.

14131284993 is a `hidden beast` number, since 1 + 4 + 131 + 28 + 499 + 3 = 666.

It is not a de Polignac number, because 14131284993 - 22 = 14131284989 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14131284943) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30921621 + ... + 30922077.

It is an arithmetic number, because the mean of its divisors is an integer number (256069632).

Almost surely, 214131284993 is an apocalyptic number.

It is an amenable number.

14131284993 is a deficient number, since it is larger than the sum of its proper divisors (10451399679).

14131284993 is a wasteful number, since it uses less digits than its factorization.

14131284993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 792 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 14131284993 in words is "fourteen billion, one hundred thirty-one million, two hundred eighty-four thousand, nine hundred ninety-three".

Divisors: 1 3 7 9 21 31 63 71 93 213 217 223 279 457 497 639 651 669 1371 1491 1561 1953 2007 2201 3199 4113 4473 4683 6603 6913 9597 14049 14167 15407 15833 19809 20739 28791 32447 42501 46221 47499 48391 62217 97341 99169 101911 110831 127503 138663 142497 145173 227129 292023 297507 305733 332493 435519 490823 681387 713377 892521 917199 997479 1005857 1472469 2044161 2140131 3017571 3159241 3435761 4417407 6420393 7040999 7235681 9052713 9477723 10307283 21122997 21707043 22114687 28433169 30921849 50649767 63368991 65121129 66344061 151949301 199032183 224306111 455847903 672918333 1570142777 2018754999 4710428331 14131284993