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13217127214306 = 2157691425314323
BaseRepresentation
bin1100000001010101101000…
…1011000010110011100010
31201210112201022122211220111
43000111122023002303202
53213022134031324211
644035510414201534
72532622506435661
oct300253213026342
951715638584814
1013217127214306
114236396819564
1215956991b32aa
1374b4a644c512
143399d8a5cdd8
1517dc1b561421
hexc055a2c2ce2

13217127214306 has 32 divisors (see below), whose sum is σ = 19986936562368. Its totient is φ = 6554968580160.

The previous prime is 13217127214297. The next prime is 13217127214331. The reversal of 13217127214306 is 60341272171231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922783261 + ... + 922797583.

It is an arithmetic number, because the mean of its divisors is an integer number (624591767574).

Almost surely, 213217127214306 is an apocalyptic number.

13217127214306 is a deficient number, since it is larger than the sum of its proper divisors (6769809348062).

13217127214306 is a wasteful number, since it uses less digits than its factorization.

13217127214306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19426.

The product of its (nonzero) digits is 84672, while the sum is 40.

Adding to 13217127214306 its reverse (60341272171231), we get a palindrome (73558399385537).

The spelling of 13217127214306 in words is "thirteen trillion, two hundred seventeen billion, one hundred twenty-seven million, two hundred fourteen thousand, three hundred six".

Divisors: 1 2 157 314 691 1382 4253 8506 14323 28646 108487 216974 667721 1335442 2248711 2938823 4497422 5877646 9897193 19794386 60915719 121831438 461395211 922790422 1553859301 3107718602 9563767883 19127535766 42092761829 84185523658 6608563607153 13217127214306