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13210332123 = 327116248871
BaseRepresentation
bin11000100110110010…
…11010101111011011
31021002122120101220010
430103121122233123
5204023321111443
610022503133003
7645235653552
oct142331325733
937078511803
1013210332123
11566998505a
122688144163
131326b35a91
148d467ad99
15524b4c733
hex31365abdb

13210332123 has 8 divisors (see below), whose sum is σ = 17678772736. Its totient is φ = 8774389800.

The previous prime is 13210332119. The next prime is 13210332133. The reversal of 13210332123 is 32123301231.

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

It is not a de Polignac number, because 13210332123 - 22 = 13210332119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13210332123.

It is not an unprimeable number, because it can be changed into a prime (13210332133) 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, 8123623 + ... + 8125248.

It is an arithmetic number, because the mean of its divisors is an integer number (2209846592).

Almost surely, 213210332123 is an apocalyptic number.

13210332123 is a deficient number, since it is larger than the sum of its proper divisors (4468440613).

13210332123 is a wasteful number, since it uses less digits than its factorization.

13210332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16249145.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13210332123 its reverse (32123301231), we get a palindrome (45333633354).

The spelling of 13210332123 in words is "thirteen billion, two hundred ten million, three hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 3 271 813 16248871 48746613 4403444041 13210332123