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13231233202303 = 471376320454523
BaseRepresentation
bin1100000010001010001011…
…1101000111100001111111
31201211220010101120021200101
43000202202331013201333
53213240031144433203
644050202234341531
72533632202366264
oct300424275074177
951756111507611
1013231233202303
114241375229086
12159837528a8a7
1374c9139ba58c
1433a57624526b
1517e294b2d41d
hexc08a2f4787f

13231233202303 has 8 divisors (see below), whose sum is σ = 13513731280128. Its totient is φ = 12948776061144.

The previous prime is 13231233202211. The next prime is 13231233202333. The reversal of 13231233202303 is 30320233213231.

13231233202303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13231233202303 - 233 = 13222643267711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231233202333) 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, 9580401 + ... + 10874122.

It is an arithmetic number, because the mean of its divisors is an integer number (1689216410016).

Almost surely, 213231233202303 is an apocalyptic number.

13231233202303 is a deficient number, since it is larger than the sum of its proper divisors (282498077825).

13231233202303 is a wasteful number, since it uses less digits than its factorization.

13231233202303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20468333.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13231233202303 its reverse (30320233213231), we get a palindrome (43551466415534).

The spelling of 13231233202303 in words is "thirteen trillion, two hundred thirty-one billion, two hundred thirty-three million, two hundred two thousand, three hundred three".

Divisors: 1 47 13763 646861 20454523 961362581 281515600049 13231233202303