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13405501445514 = 2353593142349957
BaseRepresentation
bin1100001100010011011000…
…1001101101010110001010
31202110112221110000021202120
43003010312021231112022
53224113431332224024
644302222523512110
72552341552124223
oct303046611552612
952415843007676
1013405501445514
1142a92720a3582
1216060ab388636
13763196cc5359
14344b88ada24a
15183a94038479
hexc313626d58a

13405501445514 has 64 divisors (see below), whose sum is σ = 27382713583104. Its totient is φ = 4373632613376.

The previous prime is 13405501445507. The next prime is 13405501445533. The reversal of 13405501445514 is 41554410550431.

It is a happy 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, 268315824 + ... + 268365780.

It is an arithmetic number, because the mean of its divisors is an integer number (427854899736).

Almost surely, 213405501445514 is an apocalyptic number.

13405501445514 is an abundant number, since it is smaller than the sum of its proper divisors (13977212137590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13405501445514 is a wasteful number, since it uses less digits than its factorization.

13405501445514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52031.

The product of its (nonzero) digits is 480000, while the sum is 42.

Adding to 13405501445514 its reverse (41554410550431), we get a palindrome (54959911995945).

The spelling of 13405501445514 in words is "thirteen trillion, four hundred five billion, five hundred one million, four hundred forty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 53 106 159 318 593 1186 1423 1779 2846 3558 4269 8538 31429 49957 62858 75419 94287 99914 149871 150838 188574 226257 299742 452514 843839 1687678 2531517 2647721 5063034 5295442 7943163 15886326 29624501 44723467 59249002 71088811 88873503 89446934 134170401 142177622 177747006 213266433 268340802 426532866 1570098553 3140197106 3767706983 4710295659 7535413966 9420591318 11303120949 22606241898 42155664923 84311329846 126466994769 252933989538 2234250240919 4468500481838 6702750722757 13405501445514