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13143303334121 = 192923853545071
BaseRepresentation
bin1011111101000010100111…
…1011010010100011101001
31201112111011102000011112212
42333100221323102203221
53210314441123142441
643541541124214505
72524400211010412
oct277205173224351
951474142004485
1013143303334121
1142080530a5734
12158331583a435
1374453ca2918c
143361d425a809
1517bd4a3b8eeb
hexbf429ed28e9

13143303334121 has 8 divisors (see below), whose sum is σ = 14312127043200. Its totient is φ = 12022186715280.

The previous prime is 13143303334087. The next prime is 13143303334211. The reversal of 13143303334121 is 12143330334131.

It is a happy number.

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 13143303334121 - 238 = 12868425427177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13143303337121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11926771985 + ... + 11926773086.

It is an arithmetic number, because the mean of its divisors is an integer number (1789015880400).

Almost surely, 213143303334121 is an apocalyptic number.

It is an amenable number.

13143303334121 is a deficient number, since it is larger than the sum of its proper divisors (1168823709079).

13143303334121 is a wasteful number, since it uses less digits than its factorization.

13143303334121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23853545119.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 13143303334121 its reverse (12143330334131), we get a palindrome (25286633668252).

The spelling of 13143303334121 in words is "thirteen trillion, one hundred forty-three billion, three hundred three million, three hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 19 29 551 23853545071 453217356349 691752807059 13143303334121