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13540214462007 = 3235930710833931
BaseRepresentation
bin1100010100001001001110…
…1011000101011000110111
31202221102122211022120120210
43011002103223011120313
53233320324400241012
644444142203200503
72565151064641362
oct305022353053067
952842584276523
1013540214462007
114350411086762
121628226516133
13772ab543752c
1434b4c80c10d9
1518732aa1623c
hexc5093ac5637

13540214462007 has 32 divisors (see below), whose sum is σ = 19220262082560. Its totient is φ = 8460345944160.

The previous prime is 13540214461997. The next prime is 13540214462009. The reversal of 13540214462007 is 70026441204531.

It is not a de Polignac number, because 13540214462007 - 223 = 13540206073399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540214462009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4167169 + ... + 6666762.

It is an arithmetic number, because the mean of its divisors is an integer number (600633190080).

Almost surely, 213540214462007 is an apocalyptic number.

13540214462007 is a deficient number, since it is larger than the sum of its proper divisors (5680047620553).

13540214462007 is a wasteful number, since it uses less digits than its factorization.

13540214462007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10834323.

The product of its (nonzero) digits is 161280, while the sum is 39.

Adding to 13540214462007 its reverse (70026441204531), we get a palindrome (83566655666538).

The spelling of 13540214462007 in words is "thirteen trillion, five hundred forty billion, two hundred fourteen million, four hundred sixty-two thousand, seven".

Divisors: 1 3 23 59 69 177 307 921 1357 4071 7061 18113 21183 54339 416599 1249797 10833931 32501793 249180413 639201929 747541239 1917605787 3326016817 9978050451 14701644367 44104933101 76498386791 196234992203 229495160373 588704976609 4513404820669 13540214462007