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13231106355 = 353732364809
BaseRepresentation
bin11000101001010001…
…01010100100110011
31021011002122211210010
430110220222210303
5204044130400410
610024524310003
7645610356045
oct142450524463
937132584703
1013231106355
11567a684045
1226930a2303
13132b22a71c
148d7327a95
155268a2c20
hex314a2a933

13231106355 has 16 divisors (see below), whose sum is σ = 21226534560. Its totient is φ = 7037668608.

The previous prime is 13231106327. The next prime is 13231106359. The reversal of 13231106355 is 55360113231.

It is not a de Polignac number, because 13231106355 - 28 = 13231106099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13231106359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176810 + ... + 1187999.

It is an arithmetic number, because the mean of its divisors is an integer number (1326658410).

Almost surely, 213231106355 is an apocalyptic number.

13231106355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13231106355 is a deficient number, since it is larger than the sum of its proper divisors (7995428205).

13231106355 is a wasteful number, since it uses less digits than its factorization.

13231106355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365190.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 13231106355 its reverse (55360113231), we get a palindrome (68591219586).

The spelling of 13231106355 in words is "thirteen billion, two hundred thirty-one million, one hundred six thousand, three hundred fifty-five".

Divisors: 1 3 5 15 373 1119 1865 5595 2364809 7094427 11824045 35472135 882073757 2646221271 4410368785 13231106355