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13143413450455 = 521791206371129
BaseRepresentation
bin1011111101000011000001…
…1111010110011011010111
31201112111110002012122202121
42333100300133112123113
53210320202320403310
643542000100320411
72524403015665321
oct277206037263327
951474402178677
1013143413450455
1142080aa276772
1215833466a3107
137445597a2482
14336204b22611
1517bd54dbb0da
hexbf4307d66d7

13143413450455 has 8 divisors (see below), whose sum is σ = 15779334380400. Its totient is φ = 10509905267136.

The previous prime is 13143413450437. The next prime is 13143413450467. The reversal of 13143413450455 is 55405431434131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13143413450455 - 27 = 13143413450327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603174670 + ... + 603196459.

It is an arithmetic number, because the mean of its divisors is an integer number (1972416797550).

Almost surely, 213143413450455 is an apocalyptic number.

13143413450455 is a deficient number, since it is larger than the sum of its proper divisors (2635920929945).

13143413450455 is a wasteful number, since it uses less digits than its factorization.

13143413450455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206373313.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 13143413450455 its reverse (55405431434131), we get a palindrome (68548844884586).

The spelling of 13143413450455 in words is "thirteen trillion, one hundred forty-three billion, four hundred thirteen million, four hundred fifty thousand, four hundred fifty-five".

Divisors: 1 5 2179 10895 1206371129 6031855645 2628682690091 13143413450455